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. *
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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() :
51 fTPCClusterMap(159),//number of padrows
65 // The default ESD constructor
68 for (Int_t i=0; i<kSPECIES; i++) {
78 for (Int_t i=0; i<kSPECIESN; i++) {
84 fPHOSpos[0]=fPHOSpos[1]=fPHOSpos[2]=0.;
85 fEMCALpos[0]=fEMCALpos[1]=fEMCALpos[2]=0.;
88 fRp[i]=fCp[i]=fIp[i]=fTp[i]=0.;
90 for (i=0; i<15; i++) {
91 fRc[i]=fCc[i]=fIc[i]=fTc[i]=0.;
93 for (i=0; i<6; i++) { fITSindex[i]=0; }
94 for (i=0; i<180; i++){ fTPCindex[i]=0; }
95 for (i=0; i<3;i++) { fKinkIndexes[i]=0;}
96 for (i=0; i<3;i++) { fV0Indexes[i]=-1;}
97 for (i=0; i<130; i++) { fTRDindex[i]=0; }
98 for (Int_t i=0;i<4;i++) {fTPCPoints[i]=-1;}
99 for (Int_t i=0;i<3;i++) {fTOFLabel[i]=-1;}
100 for (Int_t i=0;i<10;i++) {fTOFInfo[i]=-1;}
108 //_______________________________________________________________________
110 AliESDtrack::AliESDtrack(const AliESDtrack& track):TObject(track){
115 fFlags = track.fFlags;
116 fLabel =track.fLabel;
117 fTrackLength =track.fTrackLength;
118 for (Int_t i=0;i<kSPECIES;i++) fTrackTime[i] =track.fTrackTime[i];
119 for (Int_t i=0;i<kSPECIES;i++) fR[i] =track.fR[i];
120 fStopVertex =track.fStopVertex;
122 fRalpha =track.fRalpha;
124 for (Int_t i=0;i<5;i++) fRp[i] =track.fRp[i];
125 for (Int_t i=0;i<15;i++) fRc[i] =track.fRc[i];
127 fCalpha =track.fCalpha;
129 for (Int_t i=0;i<5;i++) fCp[i] =track.fCp[i];
130 for (Int_t i=0;i<15;i++) fCc[i] =track.fCc[i];
131 fCchi2 =track.fCchi2;
133 fIalpha =track.fIalpha;
135 for (Int_t i=0;i<5;i++) fIp[i] =track.fIp[i];
136 for (Int_t i=0;i<15;i++) fIc[i] =track.fIc[i];
138 fTalpha =track.fTalpha;
140 for (Int_t i=0;i<5;i++) fTp[i] =track.fTp[i];
141 for (Int_t i=0;i<15;i++) fTc[i] =track.fTc[i];
143 fITSchi2 =track.fITSchi2;
144 for (Int_t i=0;i<12;i++) fITSchi2MIP[i] =track.fITSchi2MIP[i];
145 fITSncls =track.fITSncls;
146 for (Int_t i=0;i<6;i++) fITSindex[i]=track.fITSindex[i];
147 fITSsignal =track.fITSsignal;
148 for (Int_t i=0;i<kSPECIES;i++) fITSr[i]=track.fITSr[i];
149 fITSLabel =track.fITSLabel;
150 fITSFakeRatio =track.fITSFakeRatio;
151 fITStrack =0; //coping separatelly - in user code
153 fTPCchi2 =track.fTPCchi2;
154 fTPCncls =track.fTPCncls;
155 for (Int_t i=0;i<180;i++) fTPCindex[i]=track.fTPCindex[i];
156 fTPCClusterMap=track.fTPCClusterMap;
157 fTPCsignal=track.fTPCsignal;
158 for (Int_t i=0;i<kSPECIES;i++) fTPCr[i]=track.fTPCr[i];
159 fTPCLabel=track.fTPCLabel;
160 for (Int_t i=0;i<4;i++) {fTPCPoints[i]=track.fTPCPoints[i];}
161 for (Int_t i=0; i<3;i++) { fKinkIndexes[i]=track.fKinkIndexes[i];}
162 for (Int_t i=0; i<3;i++) { fV0Indexes[i]=track.fV0Indexes[i];}
164 fTRDchi2=track.fTRDchi2;
165 fTRDncls=track.fTRDncls;
166 fTRDncls0=track.fTRDncls0;
167 for (Int_t i=0;i<130;i++) fTRDindex[i]=track.fTRDindex[i];
168 fTRDsignal=track.fTRDsignal;
169 for (Int_t i=0;i<kSPECIES;i++) fTRDr[i]=track.fTRDr[i];
170 fTRDLabel=track.fTRDLabel;
173 fTOFchi2=track.fTOFchi2;
174 fTOFindex=track.fTOFindex;
175 fTOFsignal=track.fTOFsignal;
176 for (Int_t i=0;i<kSPECIES;i++) fTOFr[i]=track.fTOFr[i];
177 for (Int_t i=0;i<3;i++) fTOFLabel[i]=track.fTOFLabel[i];
178 for (Int_t i=0;i<10;i++) fTOFInfo[i]=track.fTOFInfo[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
329 case kTRDout: case kTRDin: case kTRDrefit:
330 fTRDLabel = t->GetLabel();
331 fTRDncls=t->GetNumberOfClusters();
332 fTRDchi2=t->GetChi2();
333 for (Int_t i=0;i<fTRDncls;i++) fTRDindex[i]=t->GetClusterIndex(i);
334 fTRDsignal=t->GetPIDsignal();
337 t->GetExternalParameters(fTx,fTp);
338 t->GetExternalCovariance(fTc);
339 fTalpha = t->GetAlpha();
340 fTRDncls0 = t->GetNumberOfClusters();
349 AliError("Wrong flag !");
356 //_______________________________________________________________________
358 AliESDtrack::SetConstrainedTrackParams(const AliKalmanTrack *t, Double_t chi2) {
360 // This function sets the constrained track parameters
364 fCalpha=t->GetAlpha();
365 t->GetExternalParameters(x,buf); fCx=x;
366 for (i=0; i<5; i++) fCp[i]=buf[i];
367 t->GetExternalCovariance(buf);
368 for (i=0; i<15; i++) fCc[i]=buf[i];
373 //_______________________________________________________________________
374 void AliESDtrack::GetExternalParameters(Double_t &x, Double_t p[5]) const {
375 //---------------------------------------------------------------------
376 // This function returns external representation of the track parameters
377 //---------------------------------------------------------------------
379 for (Int_t i=0; i<5; i++) p[i]=fRp[i];
382 //_______________________________________________________________________
383 Bool_t AliESDtrack::GetExternalParametersAt(Double_t x, Double_t p[5]) const {
384 //---------------------------------------------------------------------
385 // This function returns external representation of the track parameters
386 // at the position given by the first argument
387 //---------------------------------------------------------------------
389 Double_t f1=fRp[2], f2=f1 + dx*fRp[4]/AliKalmanTrack::GetConvConst();
391 if (TMath::Abs(f2) >= 0.9999) return kFALSE;
393 Double_t r1=TMath::Sqrt(1.- f1*f1), r2=TMath::Sqrt(1.- f2*f2);
394 p[0] = fRp[0] + dx*(f1+f2)/(r1+r2);
395 p[1] = fRp[1] + dx*(f1+f2)/(f1*r2 + f2*r1)*fRp[3];
403 //_______________________________________________________________________
404 void AliESDtrack::GetExternalCovariance(Double_t cov[15]) const {
405 //---------------------------------------------------------------------
406 // This function returns external representation of the cov. matrix
407 //---------------------------------------------------------------------
408 for (Int_t i=0; i<15; i++) cov[i]=fRc[i];
412 //_______________________________________________________________________
414 AliESDtrack::GetConstrainedExternalParameters(Double_t &x, Double_t p[5])const{
415 //---------------------------------------------------------------------
416 // This function returns the constrained external track parameters
417 //---------------------------------------------------------------------
419 for (Int_t i=0; i<5; i++) p[i]=fCp[i];
421 //_______________________________________________________________________
423 AliESDtrack::GetConstrainedExternalCovariance(Double_t c[15]) const {
424 //---------------------------------------------------------------------
425 // This function returns the constrained external cov. matrix
426 //---------------------------------------------------------------------
427 for (Int_t i=0; i<15; i++) c[i]=fCc[i];
431 Double_t AliESDtrack::GetP() const {
432 //---------------------------------------------------------------------
433 // This function returns the track momentum
434 // Results for (nearly) straight tracks are meaningless !
435 //---------------------------------------------------------------------
436 if (TMath::Abs(fRp[4])<=0) return 0;
437 Double_t pt=1./TMath::Abs(fRp[4]);
438 return pt*TMath::Sqrt(1.+ fRp[3]*fRp[3]);
441 void AliESDtrack::GetConstrainedPxPyPz(Double_t *p) const {
442 //---------------------------------------------------------------------
443 // This function returns the constrained global track momentum components
444 // Results for (nearly) straight tracks are meaningless !
445 //---------------------------------------------------------------------
446 if (TMath::Abs(fCp[4])<=0) {
450 if (TMath::Abs(fCp[2]) > 0.999999) {
454 Double_t pt=1./TMath::Abs(fCp[4]);
455 Double_t cs=TMath::Cos(fCalpha), sn=TMath::Sin(fCalpha);
456 Double_t r=TMath::Sqrt(1-fCp[2]*fCp[2]);
457 p[0]=pt*(r*cs - fCp[2]*sn); p[1]=pt*(fCp[2]*cs + r*sn); p[2]=pt*fCp[3];
460 void AliESDtrack::GetConstrainedXYZ(Double_t *xyz) const {
461 //---------------------------------------------------------------------
462 // This function returns the global track position
463 //---------------------------------------------------------------------
464 Double_t cs=TMath::Cos(fCalpha), sn=TMath::Sin(fCalpha);
465 xyz[0]=fCx*cs - fCp[0]*sn; xyz[1]=fCx*sn + fCp[0]*cs; xyz[2]=fCp[1];
468 void AliESDtrack::GetPxPyPz(Double_t *p) const {
469 //---------------------------------------------------------------------
470 // This function returns the global track momentum components
471 // Results for (nearly) straight tracks are meaningless !
472 //---------------------------------------------------------------------
473 if (TMath::Abs(fRp[4])<=0) {
477 if (TMath::Abs(fRp[2]) > 0.999999) {
481 Double_t pt=1./TMath::Abs(fRp[4]);
482 Double_t cs=TMath::Cos(fRalpha), sn=TMath::Sin(fRalpha);
483 Double_t r=TMath::Sqrt(1-fRp[2]*fRp[2]);
484 p[0]=pt*(r*cs - fRp[2]*sn); p[1]=pt*(fRp[2]*cs + r*sn); p[2]=pt*fRp[3];
487 void AliESDtrack::GetXYZ(Double_t *xyz) const {
488 //---------------------------------------------------------------------
489 // This function returns the global track position
490 //---------------------------------------------------------------------
491 Double_t cs=TMath::Cos(fRalpha), sn=TMath::Sin(fRalpha);
492 xyz[0]=fRx*cs - fRp[0]*sn; xyz[1]=fRx*sn + fRp[0]*cs; xyz[2]=fRp[1];
495 void AliESDtrack::GetCovariance(Double_t cv[21]) const {
496 //---------------------------------------------------------------------
497 // This function returns the global covariance matrix of the track params
499 // Cov(x,x) ... : cv[0]
500 // Cov(y,x) ... : cv[1] cv[2]
501 // Cov(z,x) ... : cv[3] cv[4] cv[5]
502 // Cov(px,x)... : cv[6] cv[7] cv[8] cv[9]
503 // Cov(py,x)... : cv[10] cv[11] cv[12] cv[13] cv[14]
504 // Cov(pz,x)... : cv[15] cv[16] cv[17] cv[18] cv[19] cv[20]
506 // Results for (nearly) straight tracks are meaningless !
507 //---------------------------------------------------------------------
508 if (TMath::Abs(fRp[4])<=0) {
509 for (Int_t i=0; i<21; i++) cv[i]=0.;
512 if (TMath::Abs(fRp[2]) > 0.999999) {
513 for (Int_t i=0; i<21; i++) cv[i]=0.;
516 Double_t pt=1./TMath::Abs(fRp[4]);
517 Double_t cs=TMath::Cos(fRalpha), sn=TMath::Sin(fRalpha);
518 Double_t r=TMath::Sqrt(1-fRp[2]*fRp[2]);
520 Double_t m00=-sn, m10=cs;
521 Double_t m23=-pt*(sn + fRp[2]*cs/r), m43=-pt*pt*(r*cs - fRp[2]*sn);
522 Double_t m24= pt*(cs - fRp[2]*sn/r), m44=-pt*pt*(r*sn + fRp[2]*cs);
523 Double_t m35=pt, m45=-pt*pt*fRp[3];
525 cv[0]=fRc[0]*m00*m00;
526 cv[1]=fRc[0]*m00*m10;
527 cv[2]=fRc[0]*m10*m10;
531 cv[6]=m00*(fRc[3]*m23+fRc[10]*m43);
532 cv[7]=m10*(fRc[3]*m23+fRc[10]*m43);
533 cv[8]=fRc[4]*m23+fRc[11]*m43;
534 cv[9]=m23*(fRc[5]*m23+fRc[12]*m43)+m43*(fRc[12]*m23+fRc[14]*m43);
535 cv[10]=m00*(fRc[3]*m24+fRc[10]*m44);
536 cv[11]=m10*(fRc[3]*m24+fRc[10]*m44);
537 cv[12]=fRc[4]*m24+fRc[11]*m44;
538 cv[13]=m23*(fRc[5]*m24+fRc[12]*m44)+m43*(fRc[12]*m24+fRc[14]*m44);
539 cv[14]=m24*(fRc[5]*m24+fRc[12]*m44)+m44*(fRc[12]*m24+fRc[14]*m44);
540 cv[15]=m00*(fRc[6]*m35+fRc[10]*m45);
541 cv[16]=m10*(fRc[6]*m35+fRc[10]*m45);
542 cv[17]=fRc[7]*m35+fRc[11]*m45;
543 cv[18]=m23*(fRc[8]*m35+fRc[12]*m45)+m43*(fRc[13]*m35+fRc[14]*m45);
544 cv[19]=m24*(fRc[8]*m35+fRc[12]*m45)+m44*(fRc[13]*m35+fRc[14]*m45);
545 cv[20]=m35*(fRc[9]*m35+fRc[13]*m45)+m45*(fRc[13]*m35+fRc[14]*m45);
548 void AliESDtrack::GetInnerPxPyPz(Double_t *p) const {
549 //---------------------------------------------------------------------
550 // This function returns the global track momentum components
551 // af the entrance of the TPC
552 //---------------------------------------------------------------------
553 if (fIx==0) {p[0]=p[1]=p[2]=0.; return;}
554 Double_t phi=TMath::ASin(fIp[2]) + fIalpha;
555 Double_t pt=1./TMath::Abs(fIp[4]);
556 p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fIp[3];
559 void AliESDtrack::GetInnerXYZ(Double_t *xyz) const {
560 //---------------------------------------------------------------------
561 // This function returns the global track position
562 // af the entrance of the TPC
563 //---------------------------------------------------------------------
564 if (fIx==0) {xyz[0]=xyz[1]=xyz[2]=0.; return;}
565 Double_t phi=TMath::ATan2(fIp[0],fIx) + fIalpha;
566 Double_t r=TMath::Sqrt(fIx*fIx + fIp[0]*fIp[0]);
567 xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fIp[1];
570 void AliESDtrack::GetInnerExternalParameters(Double_t &x, Double_t p[5]) const
573 //---------------------------------------------------------------------
574 // This function returns external representation of the track parameters at Inner Layer of TPC
575 //---------------------------------------------------------------------
577 for (Int_t i=0; i<5; i++) p[i]=fIp[i];
579 void AliESDtrack::GetInnerExternalCovariance(Double_t cov[15]) const
582 //---------------------------------------------------------------------
583 // This function returns external representation of the cov. matrix at Inner Layer of TPC
584 //---------------------------------------------------------------------
585 for (Int_t i=0; i<15; i++) cov[i]=fIc[i];
589 void AliESDtrack::GetTRDExternalParameters(Double_t &x, Double_t&alpha, Double_t p[5], Double_t cov[15]) const
592 //this function returns TRD parameters
596 for (Int_t i=0; i<5; i++) p[i]=fTp[i];
597 for (Int_t i=0; i<15; i++) cov[i]=fTc[i];
600 Bool_t AliESDtrack::GetPxPyPzAt(Double_t x,Double_t *p) const {
601 //---------------------------------------------------------------------
602 // This function returns the global track momentum components
603 // at the position "x" using the helix track approximation
604 //---------------------------------------------------------------------
606 Double_t f1=fRp[2], f2=f1 + dx*fRp[4]/AliKalmanTrack::GetConvConst();
608 if (TMath::Abs(f2) >= 0.9999) return kFALSE;
610 Double_t r2=TMath::Sqrt(1.- f2*f2);
612 Double_t pt=1./TMath::Abs(fRp[4]);
613 Double_t cs=TMath::Cos(fRalpha), sn=TMath::Sin(fRalpha);
614 p[0]=pt*(r2*cs - f2*sn); p[1]=pt*(f2*cs + r2*sn); p[2]=pt*fRp[3];
619 Bool_t AliESDtrack::GetXYZAt(Double_t x, Double_t *xyz) const {
620 //---------------------------------------------------------------------
621 // This function returns the global track position
622 // af the radius "x" using the helix track approximation
623 //---------------------------------------------------------------------
625 Double_t f1=fRp[2], f2=f1 + dx*fRp[4]/AliKalmanTrack::GetConvConst();
627 if (TMath::Abs(f2) >= 0.9999) return kFALSE;
629 Double_t r1=TMath::Sqrt(1.- f1*f1), r2=TMath::Sqrt(1.- f2*f2);
630 Double_t y = fRp[0] + dx*(f1+f2)/(r1+r2);
631 Double_t z = fRp[1] + dx*(f1+f2)/(f1*r2 + f2*r1)*fRp[3];
633 Double_t cs=TMath::Cos(fRalpha), sn=TMath::Sin(fRalpha);
634 xyz[0]=x*cs - y*sn; xyz[1]=x*sn + y*cs; xyz[2]=z;
639 //_______________________________________________________________________
640 void AliESDtrack::GetIntegratedTimes(Double_t *times) const {
641 // Returns the array with integrated times for each particle hypothesis
642 for (Int_t i=0; i<kSPECIES; i++) times[i]=fTrackTime[i];
645 //_______________________________________________________________________
646 void AliESDtrack::SetIntegratedTimes(const Double_t *times) {
647 // Sets the array with integrated times for each particle hypotesis
648 for (Int_t i=0; i<kSPECIES; i++) fTrackTime[i]=times[i];
651 //_______________________________________________________________________
652 void AliESDtrack::SetITSpid(const Double_t *p) {
653 // Sets values for the probability of each particle type (in ITS)
654 for (Int_t i=0; i<kSPECIES; i++) fITSr[i]=p[i];
655 SetStatus(AliESDtrack::kITSpid);
658 void AliESDtrack::SetITSChi2MIP(const Float_t *chi2mip){
659 for (Int_t i=0; i<12; i++) fITSchi2MIP[i]=chi2mip[i];
661 //_______________________________________________________________________
662 void AliESDtrack::GetITSpid(Double_t *p) const {
663 // Gets the probability of each particle type (in ITS)
664 for (Int_t i=0; i<kSPECIES; i++) p[i]=fITSr[i];
667 //_______________________________________________________________________
668 Int_t AliESDtrack::GetITSclusters(UInt_t *idx) const {
669 //---------------------------------------------------------------------
670 // This function returns indices of the assgined ITS clusters
671 //---------------------------------------------------------------------
672 for (Int_t i=0; i<fITSncls; i++) idx[i]=fITSindex[i];
676 //_______________________________________________________________________
677 Int_t AliESDtrack::GetTPCclusters(Int_t *idx) const {
678 //---------------------------------------------------------------------
679 // This function returns indices of the assgined ITS clusters
680 //---------------------------------------------------------------------
682 for (Int_t i=0; i<180; i++) idx[i]=fTPCindex[i]; // MI I prefer some constant
686 //_______________________________________________________________________
687 void AliESDtrack::SetTPCpid(const Double_t *p) {
688 // Sets values for the probability of each particle type (in TPC)
689 for (Int_t i=0; i<kSPECIES; i++) fTPCr[i]=p[i];
690 SetStatus(AliESDtrack::kTPCpid);
693 //_______________________________________________________________________
694 void AliESDtrack::GetTPCpid(Double_t *p) const {
695 // Gets the probability of each particle type (in TPC)
696 for (Int_t i=0; i<kSPECIES; i++) p[i]=fTPCr[i];
699 //_______________________________________________________________________
700 Int_t AliESDtrack::GetTRDclusters(UInt_t *idx) const {
701 //---------------------------------------------------------------------
702 // This function returns indices of the assgined TRD clusters
703 //---------------------------------------------------------------------
705 for (Int_t i=0; i<130; i++) idx[i]=fTRDindex[i]; // MI I prefer some constant
709 //_______________________________________________________________________
710 void AliESDtrack::SetTRDpid(const Double_t *p) {
711 // Sets values for the probability of each particle type (in TRD)
712 for (Int_t i=0; i<kSPECIES; i++) fTRDr[i]=p[i];
713 SetStatus(AliESDtrack::kTRDpid);
716 //_______________________________________________________________________
717 void AliESDtrack::GetTRDpid(Double_t *p) const {
718 // Gets the probability of each particle type (in TRD)
719 for (Int_t i=0; i<kSPECIES; i++) p[i]=fTRDr[i];
722 //_______________________________________________________________________
723 void AliESDtrack::SetTRDpid(Int_t iSpecies, Float_t p)
725 // Sets the probability of particle type iSpecies to p (in TRD)
729 Float_t AliESDtrack::GetTRDpid(Int_t iSpecies) const
731 // Returns the probability of particle type iSpecies (in TRD)
732 return fTRDr[iSpecies];
735 //_______________________________________________________________________
736 void AliESDtrack::SetTOFpid(const Double_t *p) {
737 // Sets the probability of each particle type (in TOF)
738 for (Int_t i=0; i<kSPECIES; i++) fTOFr[i]=p[i];
739 SetStatus(AliESDtrack::kTOFpid);
742 //_______________________________________________________________________
743 void AliESDtrack::SetTOFLabel(const Int_t *p) {
745 for (Int_t i=0; i<3; i++) fTOFLabel[i]=p[i];
748 //_______________________________________________________________________
749 void AliESDtrack::GetTOFpid(Double_t *p) const {
750 // Gets probabilities of each particle type (in TOF)
751 for (Int_t i=0; i<kSPECIES; i++) p[i]=fTOFr[i];
754 //_______________________________________________________________________
755 void AliESDtrack::GetTOFLabel(Int_t *p) const {
757 for (Int_t i=0; i<3; i++) p[i]=fTOFLabel[i];
760 //_______________________________________________________________________
761 void AliESDtrack::GetTOFInfo(Float_t *info) const {
763 for (Int_t i=0; i<10; i++) info[i]=fTOFInfo[i];
766 //_______________________________________________________________________
767 void AliESDtrack::SetTOFInfo(Float_t*info) {
769 for (Int_t i=0; i<10; i++) fTOFInfo[i]=info[i];
774 //_______________________________________________________________________
775 void AliESDtrack::SetPHOSpid(const Double_t *p) {
776 // Sets the probability of each particle type (in PHOS)
777 for (Int_t i=0; i<kSPECIESN; i++) fPHOSr[i]=p[i];
778 SetStatus(AliESDtrack::kPHOSpid);
781 //_______________________________________________________________________
782 void AliESDtrack::GetPHOSpid(Double_t *p) const {
783 // Gets probabilities of each particle type (in PHOS)
784 for (Int_t i=0; i<kSPECIESN; i++) p[i]=fPHOSr[i];
787 //_______________________________________________________________________
788 void AliESDtrack::SetEMCALpid(const Double_t *p) {
789 // Sets the probability of each particle type (in EMCAL)
790 for (Int_t i=0; i<kSPECIESN; i++) fEMCALr[i]=p[i];
791 SetStatus(AliESDtrack::kEMCALpid);
794 //_______________________________________________________________________
795 void AliESDtrack::GetEMCALpid(Double_t *p) const {
796 // Gets probabilities of each particle type (in EMCAL)
797 for (Int_t i=0; i<kSPECIESN; i++) p[i]=fEMCALr[i];
800 //_______________________________________________________________________
801 void AliESDtrack::SetRICHpid(const Double_t *p) {
802 // Sets the probability of each particle type (in RICH)
803 for (Int_t i=0; i<kSPECIES; i++) fRICHr[i]=p[i];
804 SetStatus(AliESDtrack::kRICHpid);
807 //_______________________________________________________________________
808 void AliESDtrack::GetRICHpid(Double_t *p) const {
809 // Gets probabilities of each particle type (in RICH)
810 for (Int_t i=0; i<kSPECIES; i++) p[i]=fRICHr[i];
815 //_______________________________________________________________________
816 void AliESDtrack::SetESDpid(const Double_t *p) {
817 // Sets the probability of each particle type for the ESD track
818 for (Int_t i=0; i<kSPECIES; i++) fR[i]=p[i];
819 SetStatus(AliESDtrack::kESDpid);
822 //_______________________________________________________________________
823 void AliESDtrack::GetESDpid(Double_t *p) const {
824 // Gets probability of each particle type for the ESD track
825 for (Int_t i=0; i<kSPECIES; i++) p[i]=fR[i];
828 //_______________________________________________________________________
829 void AliESDtrack::Print(Option_t *) const {
830 // Prints info on the track
832 printf("ESD track info\n") ;
833 Double_t p[kSPECIESN] ;
836 printf("From ITS: ") ;
838 for(index = 0 ; index < kSPECIES; index++)
839 printf("%f, ", p[index]) ;
840 printf("\n signal = %f\n", GetITSsignal()) ;
843 printf("From TPC: ") ;
845 for(index = 0 ; index < kSPECIES; index++)
846 printf("%f, ", p[index]) ;
847 printf("\n signal = %f\n", GetTPCsignal()) ;
850 printf("From TRD: ") ;
852 for(index = 0 ; index < kSPECIES; index++)
853 printf("%f, ", p[index]) ;
854 printf("\n signal = %f\n", GetTRDsignal()) ;
857 printf("From TOF: ") ;
859 for(index = 0 ; index < kSPECIES; index++)
860 printf("%f, ", p[index]) ;
861 printf("\n signal = %f\n", GetTOFsignal()) ;
863 if( IsOn(kRICHpid) ){
864 printf("From TOF: ") ;
866 for(index = 0 ; index < kSPECIES; index++)
867 printf("%f, ", p[index]) ;
868 printf("\n signal = %f\n", GetRICHsignal()) ;
870 if( IsOn(kPHOSpid) ){
871 printf("From PHOS: ") ;
873 for(index = 0 ; index < kSPECIESN; index++)
874 printf("%f, ", p[index]) ;
875 printf("\n signal = %f\n", GetPHOSsignal()) ;
877 if( IsOn(kEMCALpid) ){
878 printf("From EMCAL: ") ;
880 for(index = 0 ; index < kSPECIESN; index++)
881 printf("%f, ", p[index]) ;
882 printf("\n signal = %f\n", GetEMCALsignal()) ;