* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-// AliTOFtracker Class
-// Task: Perform association of the ESD tracks to TOF Clusters
-// and Update ESD track with associated TOF Cluster parameters
-//
-// -- Authors : S. Arcelli, C. Zampolli (Bologna University and INFN)
-// -- Contacts: Annalisa.De.Caro@cern.ch
-// -- : Chiara.Zampolli@bo.infn.it
-// -- : Silvia.Arcelli@bo.infn.it
-//--------------------------------------------------------------------
-
-#include <Rtypes.h>
-#include "AliTOFtracker.h"
-#include "AliTOFtrack.h"
+
+//--------------------------------------------------------------------//
+// //
+// AliTOFtracker Class //
+// Task: Perform association of the ESD tracks to TOF Clusters //
+// and Update ESD track with associated TOF Cluster parameters //
+// //
+// -- Authors : S. Arcelli, C. Zampolli (Bologna University and INFN) //
+// -- Contacts: Annalisa.De.Caro@cern.ch //
+// -- : Chiara.Zampolli@bo.infn.it //
+// -- : Silvia.Arcelli@bo.infn.it //
+// //
+//--------------------------------------------------------------------//
+
+#include "Rtypes.h"
+
#include "TClonesArray.h"
-#include "TError.h"
-#include "AliTOFdigit.h"
+#include "TGeoManager.h"
+#include "TTree.h"
+
+#include "AliAlignObj.h"
+#include "AliESDtrack.h"
+#include "AliESD.h"
+#include "AliLog.h"
+#include "AliTrackPointArray.h"
+
+#include "AliTOFcalib.h"
+#include "AliTOFcluster.h"
#include "AliTOFGeometry.h"
-#include "AliTOF.h"
-#include "AliRun.h"
-#include "AliModule.h"
+#include "AliTOFtracker.h"
+#include "AliTOFtrack.h"
+
+extern TGeoManager *gGeoManager;
ClassImp(AliTOFtracker)
//_____________________________________________________________________________
-AliTOFtracker::AliTOFtracker(AliTOFGeometry * geom, Double_t parPID[2]) {
+AliTOFtracker::AliTOFtracker(AliTOFGeometry * geom, Double_t parPID[2]):
+ fGeom(geom),
+ fTOFpid(new AliTOFpidESD(parPID)),
+ fHoles(kFALSE),
+ fN(0),
+ fNseeds(0),
+ fNseedsTOF(0),
+ fngoodmatch(0),
+ fnbadmatch(0),
+ fnunmatch(0),
+ fnmatch(0),
+ fR(378.),
+ fTOFHeigth(15.3),
+ fdCut(3.),
+ fDx(1.5),
+ fDy(0),
+ fDz(0),
+ fDzMax(35.),
+ fDyMax(50.),
+ fTracks(0x0),
+ fSeeds(0x0)
+ {
//AliTOFtracker main Ctor
- fHoles=true;
- fNseeds=0;
- fNseedsTOF=0;
- fngoodmatch=0;
- fnbadmatch=0;
- fnunmatch=0;
- fnmatch=0;
- fGeom = geom;
- fTOFpid = new AliTOFpidESD(parPID);
- fR=378.;
- fTOFHeigth=15.3;
- fdCut=3.;
fDy=AliTOFGeometry::XPad();
fDz=AliTOFGeometry::ZPad();
- fDx=1.5;
- fSeeds=0x0;
- fTracks=0x0;
- fN=0;
- Init(); // temporary solution to know about Holes/no Holes
}
//_____________________________________________________________________________
-AliTOFtracker::AliTOFtracker(const AliTOFtracker &t):AliTracker() {
+AliTOFtracker::AliTOFtracker(const AliTOFtracker &t):
+ AliTracker(),
+ fGeom(0x0),
+ fTOFpid(0x0),
+ fHoles(kFALSE),
+ fN(0),
+ fNseeds(0),
+ fNseedsTOF(0),
+ fngoodmatch(0),
+ fnbadmatch(0),
+ fnunmatch(0),
+ fnmatch(0),
+ fR(378.),
+ fTOFHeigth(15.3),
+ fdCut(3.),
+ fDx(1.5),
+ fDy(0),
+ fDz(0),
+ fDzMax(35.),
+ fDyMax(50.),
+ fTracks(0x0),
+ fSeeds(0x0)
+ {
//AliTOFtracker copy Ctor
fHoles=t.fHoles;
fdCut=t.fdCut;
fDy=t.fDy;
fDz=t.fDz;
- fDx=1.5;
+ fDx=t.fDx;
+ fDzMax=t.fDzMax;
+ fDyMax=t.fDyMax;
fSeeds=t.fSeeds;
fTracks=t.fTracks;
fN=t.fN;
}
-//_____________________________________________________________________________
-void AliTOFtracker::Init() {
-// temporary solution to know about Holes/no Holes, will be implemented as
-// an AliTOFGeometry getter
-
- AliModule* frame=gAlice->GetModule("FRAME");
+//_____________________________________________________________________________
+AliTOFtracker& AliTOFtracker::operator=(const AliTOFtracker &t)
+{
+ //AliTOFtracker assignment operator
+
+ this->fHoles=t.fHoles;
+ this->fNseeds=t.fNseeds;
+ this->fNseedsTOF=t.fNseedsTOF;
+ this->fngoodmatch=t.fngoodmatch;
+ this->fnbadmatch=t.fnbadmatch;
+ this->fnunmatch=t.fnunmatch;
+ this->fnmatch=t.fnmatch;
+ this->fGeom = t.fGeom;
+ this->fTOFpid = t.fTOFpid;
+ this->fR=t.fR;
+ this->fTOFHeigth=t.fTOFHeigth;
+ this->fdCut=t.fdCut;
+ this->fDy=t.fDy;
+ this->fDz=t.fDz;
+ this->fDx=t.fDx;
+ this->fDzMax=t.fDzMax;
+ this->fDyMax=t.fDyMax;
+ this->fSeeds=t.fSeeds;
+ this->fTracks=t.fTracks;
+ this->fN=t.fN;
+ return *this;
- if(!frame) {
- Error("Init","Could Not load FRAME! Assume Frame with Holes \n");
- fHoles=true;
- } else{
- if(frame->IsVersion()==1) {fHoles=false;}
- else {fHoles=true;}
- }
}
+
//_____________________________________________________________________________
Int_t AliTOFtracker::PropagateBack(AliESD* event) {
//
Int_t ntrk=event->GetNumberOfTracks();
fNseeds = ntrk;
- fSeeds= new TClonesArray("AliESDtrack");
+ fSeeds= new TClonesArray("AliESDtrack",ntrk);
TClonesArray &aESDTrack = *fSeeds;
//First Step with Strict Matching Criterion
MatchTracks(kFALSE);
+ /*
+ for (Int_t ijk=0; ijk<fN; ijk++) {
+ AliInfo(Form("%4i %4i %f %f %f %f %f %2i %1i %2i %1i %2i",ijk, fClusters[ijk]->GetIndex(),fClusters[ijk]->GetZ(),fClusters[ijk]->GetR(),fClusters[ijk]->GetPhi(), fClusters[ijk]->GetTDC(),fClusters[ijk]->GetADC(),fClusters[ijk]->GetDetInd(0),fClusters[ijk]->GetDetInd(1),fClusters[ijk]->GetDetInd(2),fClusters[ijk]->GetDetInd(3),fClusters[ijk]->GetDetInd(4)));
+ }
+ */
//Second Step with Looser Matching Criterion
MatchTracks(kTRUE);
- Info("PropagateBack","Number of matched tracks: %d",fnmatch);
- Info("PropagateBack","Number of good matched tracks: %d",fngoodmatch);
- Info("PropagateBack","Number of bad matched tracks: %d",fnbadmatch);
+ AliInfo(Form("Number of matched tracks: %d",fnmatch));
+ AliInfo(Form("Number of good matched tracks: %d",fngoodmatch));
+ AliInfo(Form("Number of bad matched tracks: %d",fnbadmatch));
//Update the matched ESD tracks
if(seed->GetTOFsignal()>0){
t->SetTOFsignal(seed->GetTOFsignal());
t->SetTOFcluster(seed->GetTOFcluster());
+ t->SetTOFsignalToT(seed->GetTOFsignalToT());
+ t->SetTOFCalChannel(seed->GetTOFCalChannel());
+ Int_t tlab[3]; seed->GetTOFLabel(tlab);
+ t->SetTOFLabel(tlab);
AliTOFtrack *track = new AliTOFtrack(*seed);
- t->UpdateTrackParams(track,AliESDtrack::kTOFout);
+ t->UpdateTrackParams(track,AliESDtrack::kTOFout);
delete track;
}
}
Double_t x = track->GetX(); //New
if (((t->GetStatus()&AliESDtrack::kTRDout)!=0 ) &&
- ( x >= AliTOFGeometry::RinTOF()) ){
+ ( x >= fGeom->RinTOF()) ){
track->SetSeedIndex(i);
t->UpdateTrackParams(track,AliESDtrack::kTOFout);
new(aTOFTrack[fNseedsTOF]) AliTOFtrack(*track);
}
}
+ AliInfo(Form("Number of TOF seedds %i",fNseedsTOF));
+
// Sort according uncertainties on track position
fTracks->Sort();
//Match ESD tracks to clusters in TOF
- static const Double_t kMasses[]={
- 0.000511, 0.105658, 0.139570, 0.493677, 0.938272, 1.875613
- };
-
+
Int_t nSteps=(Int_t)(fTOFHeigth/0.1);
+ AliTOFcalib *calib = new AliTOFcalib(fGeom);
//PH Arrays (moved outside of the loop)
Float_t * trackPos[4];
for (Int_t ii=0; ii<4; ii++) trackPos[ii] = new Float_t[nSteps];
Int_t * clind[6];
for (Int_t ii=0;ii<6;ii++) clind[ii] = new Int_t[fN];
- for (Int_t i=0; i<fNseedsTOF; i++) {
+ for (Int_t iseed=0; iseed<fNseedsTOF; iseed++) {
- AliTOFtrack *track =(AliTOFtrack*)fTracks->UncheckedAt(i);
+ AliTOFtrack *track =(AliTOFtrack*)fTracks->UncheckedAt(iseed);
AliESDtrack *t =(AliESDtrack*)fSeeds->UncheckedAt(track->GetSeedIndex());
if(t->GetTOFsignal()>0. ) continue;
AliTOFtrack *trackTOFin =new AliTOFtrack(*track);
- // Some init
+ // Some init
Int_t index[10000];
Float_t dist[10000];
Float_t cxpos[10000];
Float_t crecL[10000];
+ TGeoHMatrix global[1000];
// Determine a window around the track
trackTOFin->GetExternalParameters(x,par);
Double_t cov[15];
trackTOFin->GetExternalCovariance(cov);
+
Float_t scalefact=3.;
Double_t dphi=
scalefact*
Double_t dz=
scalefact*
(5*TMath::Sqrt(cov[2]) + 0.5*fDz + 2.5*TMath::Abs(par[3]));
-
+
Double_t phi=TMath::ATan2(par[0],x) + trackTOFin->GetAlpha();
if (phi<-TMath::Pi())phi+=2*TMath::Pi();
if (phi>=TMath::Pi())phi-=2*TMath::Pi();
Double_t z=par[1];
+ //upper limit on window's size.
+
+ if(dz> fDzMax) dz=fDzMax;
+ if(dphi*fR>fDyMax) dphi=fDyMax/fR;
+
+
Int_t nc=0;
-
+
// find the clusters in the window of the track
for (Int_t k=FindClusterIndex(z-dz); k<fN; k++) {
+
AliTOFcluster *c=fClusters[k];
if (c->GetZ() > z+dz) break;
if (c->IsUsed()) continue;
+
+ if (!c->GetStatus()) continue; // skip bad channels as declared in OCDB
+ //AliInfo(Form(" fClusters[k]->GetZ() (%f) z-dz (%f) %4i ", fClusters[k]->GetZ(), z-dz, k));
+
Double_t dph=TMath::Abs(c->GetPhi()-phi);
if (dph>TMath::Pi()) dph-=2.*TMath::Pi();
if (TMath::Abs(dph)>dphi) continue;
-
+
+ {
+ //Double_t maxChi2=150.; // "calibration constant". Needs to be tuned.
+ Double_t yc=(c->GetPhi() - trackTOFin->GetAlpha())*c->GetR();
+ Double_t p[2]={yc, c->GetZ()};
+ Double_t cov[3]={fDy*fDy/12., 0., fDz*fDz/12.};
+ if (trackTOFin->AliExternalTrackParam::GetPredictedChi2(p,cov) > 150.)
+ continue;
+ }
+
clind[0][nc] = c->GetDetInd(0);
clind[1][nc] = c->GetDetInd(1);
clind[2][nc] = c->GetDetInd(2);
clind[3][nc] = c->GetDetInd(3);
clind[4][nc] = c->GetDetInd(4);
clind[5][nc] = k;
+ Char_t path[100];
+ Int_t ind[5];
+ ind[0]=clind[0][nc];
+ ind[1]=clind[1][nc];
+ ind[2]=clind[2][nc];
+ ind[3]=clind[3][nc];
+ ind[4]=clind[4][nc];
+ fGeom->GetVolumePath(ind,path);
+ gGeoManager->cd(path);
+ global[nc] = *gGeoManager->GetCurrentMatrix();
nc++;
}
+ //if (nc) AliInfo(Form("seed for TOF %4i and number of clusters in the track window %4i (cluster index %4i) %4i",i,nc, clind[5][0], fN));
+
//start fine propagation
Int_t nStepsDone = 0;
for( Int_t istep=0; istep<nSteps; istep++){
- Float_t xs=AliTOFGeometry::RinTOF()+istep*0.1;
+ Float_t xs=fGeom->RinTOF()+istep*0.1;
Double_t ymax=xs*TMath::Tan(0.5*AliTOFGeometry::GetAlpha());
Bool_t skip=kFALSE;
Double_t ysect=trackTOFin->GetYat(xs,skip);
- if(skip)break;
+ if (skip) break;
if (ysect > ymax) {
if (!trackTOFin->Rotate(AliTOFGeometry::GetAlpha())) {
break;
// store the running point (Globalrf) - fine propagation
- Double_t x,y,z;
- trackTOFin->GetGlobalXYZ(x,y,z);
- trackPos[0][istep]= (Float_t) x;
- trackPos[1][istep]= (Float_t) y;
- trackPos[2][istep]= (Float_t) z;
+ Double_t r[3];
+ trackTOFin->GetXYZ(r);
+ trackPos[0][istep]= (Float_t) r[0];
+ trackPos[1][istep]= (Float_t) r[1];
+ trackPos[2][istep]= (Float_t) r[2];
trackPos[3][istep]= trackTOFin->GetIntegratedLength();
}
cind[3]= clind[3][i];
cind[4]= clind[4][i];
Bool_t accept = kFALSE;
- if( mLastStep)accept = (fGeom->DistanceToPad(cind,ctrackPos)<fdCut);
- if(!mLastStep)accept = (fGeom->IsInsideThePad(cind,ctrackPos));
+ if( mLastStep)accept = (fGeom->DistanceToPad(cind,global[i],ctrackPos)<fdCut);
+ if(!mLastStep)accept = (fGeom->IsInsideThePad(cind,global[i],ctrackPos));
if(accept){
if(!mLastStep)isInside=kTRUE;
- dist[nfound]=fGeom->DistanceToPad(cind,ctrackPos);
+ dist[nfound]=fGeom->DistanceToPad(cind,global[i],ctrackPos);
crecL[nfound]=trackPos[3][istep];
index[nfound]=clind[5][i]; // store cluster id
- cxpos[nfound]=AliTOFGeometry::RinTOF()+istep*0.1; //store prop.radius
+ cxpos[nfound]=fGeom->RinTOF()+istep*0.1; //store prop.radius
nfound++;
if(isInside)break;
}//end if accept
}
AliTOFcluster *c=fClusters[idclus];
- c->Use();
+ c->Use(); //AliInfo(Form("I am using the cluster"));
// Track length correction for matching Step 2
(c->GetLabel(2)==TMath::Abs(trackTOFin->GetLabel()))
) {
fngoodmatch++;
+
+ //AliInfo(Form(" track label good %5i",trackTOFin->GetLabel()));
+
}
else{
fnbadmatch++;
+
+ //AliInfo(Form(" track label bad %5i",trackTOFin->GetLabel()));
+
}
delete trackTOFin;
- Double_t tof=50*c->GetTDC()+32; // in ps
+ // Store quantities to be used in the TOF Calibration
+ Float_t tToT=c->GetToT(); // in ps
+ t->SetTOFsignalToT(tToT);
+ Int_t ind[5];
+ ind[0]=c->GetDetInd(0);
+ ind[1]=c->GetDetInd(1);
+ ind[2]=c->GetDetInd(2);
+ ind[3]=c->GetDetInd(3);
+ ind[4]=c->GetDetInd(4);
+ Int_t calindex = calib->GetIndex(ind);
+ t->SetTOFCalChannel(calindex);
+
+ // keep track of the track labels in the matched cluster
+ Int_t tlab[3];
+ tlab[0]=c->GetLabel(0);
+ tlab[1]=c->GetLabel(1);
+ tlab[2]=c->GetLabel(2);
+
+ Double_t tof=AliTOFGeometry::TdcBinWidth()*c->GetTDC()+32; // in ps
t->SetTOFsignal(tof);
- t->SetTOFcluster(c->GetIndex());
+ //t->SetTOFcluster(c->GetIndex()); // pointing to the digits tree
+ t->SetTOFcluster(idclus); // pointing to the recPoints tree
Double_t time[10]; t->GetIntegratedTimes(time);
Double_t mom=t->GetP();
- for(Int_t j=0;j<=5;j++){
- Double_t mass=kMasses[j];
+ for(Int_t j=0;j<=AliPID::kSPECIES;j++){
+ Double_t mass=AliPID::ParticleMass(j);
time[j]+=(recL-trackPos[3][0])/3e-2*TMath::Sqrt(mom*mom+mass*mass)/mom;
}
t->UpdateTrackParams(trackTOFout,AliESDtrack::kTOFout);
t->SetIntegratedLength(recL);
t->SetIntegratedTimes(time);
+ t->SetTOFLabel(tlab);
delete trackTOFout;
}
for (Int_t ii=0; ii<4; ii++) delete [] trackPos[ii];
for (Int_t ii=0;ii<6;ii++) delete [] clind[ii];
+ delete calib;
}
//_________________________________________________________________________
-Int_t AliTOFtracker::LoadClusters(TTree *dTree) {
+Int_t AliTOFtracker::LoadClusters(TTree *cTree) {
//--------------------------------------------------------------------
//This function loads the TOF clusters
//--------------------------------------------------------------------
- TBranch *branch=dTree->GetBranch("TOF");
+ TBranch *branch=cTree->GetBranch("TOF");
if (!branch) {
- Error("LoadClusters"," can't get the branch with the TOF digits !\n");
+ AliError("can't get the branch with the TOF clusters !");
return 1;
}
- TClonesArray dummy("AliTOFdigit",10000), *digits=&dummy;
- branch->SetAddress(&digits);
-
- dTree->GetEvent(0);
- Int_t nd=digits->GetEntriesFast();
- Info("LoadClusters","number of digits: %d",nd);
-
- for (Int_t i=0; i<nd; i++) {
- AliTOFdigit *d=(AliTOFdigit*)digits->UncheckedAt(i);
- Int_t dig[5]; Float_t g[3];
- dig[0]=d->GetSector();
- dig[1]=d->GetPlate();
- dig[2]=d->GetStrip();
- dig[3]=d->GetPadz();
- dig[4]=d->GetPadx();
+ TClonesArray dummy("AliTOFcluster",10000), *clusters=&dummy;
+ branch->SetAddress(&clusters);
- fGeom->GetPos(dig,g);
+ cTree->GetEvent(0);
+ Int_t nc=clusters->GetEntriesFast();
+ AliInfo(Form("Number of clusters: %d",nc));
- Double_t h[5];
- h[0]=TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
- h[1]=TMath::ATan2(g[1],g[0]); h[2]=g[2];
- h[3]=d->GetTdc(); h[4]=d->GetAdc();
+ for (Int_t i=0; i<nc; i++) {
+ AliTOFcluster *c=(AliTOFcluster*)clusters->UncheckedAt(i);
+ fClusters[i]=new AliTOFcluster(*c); fN++;
+ //AliInfo(Form("%4i %4i %f %f %f %f %f %2i %1i %2i %1i %2i",i, fClusters[i]->GetIndex(),fClusters[i]->GetZ(),fClusters[i]->GetR(),fClusters[i]->GetPhi(), fClusters[i]->GetTDC(),fClusters[i]->GetADC(),fClusters[i]->GetDetInd(0),fClusters[i]->GetDetInd(1),fClusters[i]->GetDetInd(2),fClusters[i]->GetDetInd(3),fClusters[i]->GetDetInd(4)));
+ //AliInfo(Form("%i %f",i, fClusters[i]->GetZ()));
+ }
- AliTOFcluster *cl=new AliTOFcluster(h,d->GetTracks(),dig,i);
- InsertCluster(cl);
- }
+ //AliInfo(Form("Number of clusters: %d",fN));
return 0;
}
//--------------------------------------------------------------------
//This function unloads TOF clusters
//--------------------------------------------------------------------
- for (Int_t i=0; i<fN; i++) delete fClusters[i];
- fN=0;
-}
-
-//_________________________________________________________________________
-Int_t AliTOFtracker::InsertCluster(AliTOFcluster *c) {
- //--------------------------------------------------------------------
- //This function adds a cluster to the array of clusters sorted in Z
- //--------------------------------------------------------------------
- if (fN==kMaxCluster) {
- Error("InsertCluster","Too many clusters !\n");
- return 1;
+ for (Int_t i=0; i<fN; i++) {
+ delete fClusters[i];
+ fClusters[i] = 0x0;
}
-
- if (fN==0) {fClusters[fN++]=c; return 0;}
- Int_t i=FindClusterIndex(c->GetZ());
- memmove(fClusters+i+1 ,fClusters+i,(fN-i)*sizeof(AliTOFcluster*));
- fClusters[i]=c; fN++;
-
- return 0;
+ fN=0;
}
//_________________________________________________________________________
return m;
}
+//_________________________________________________________________________
+Bool_t AliTOFtracker::GetTrackPoint(Int_t index, AliTrackPoint& p) const
+{
+ // Get track space point with index i
+ // Coordinates are in the global system
+ AliTOFcluster *cl = fClusters[index];
+ Float_t xyz[3];
+ xyz[0] = cl->GetR()*TMath::Cos(cl->GetPhi());
+ xyz[1] = cl->GetR()*TMath::Sin(cl->GetPhi());
+ xyz[2] = cl->GetZ();
+ Float_t phiangle = (Int_t(cl->GetPhi()*TMath::RadToDeg()/20.)+0.5)*20.*TMath::DegToRad();
+ Float_t sinphi = TMath::Sin(phiangle), cosphi = TMath::Cos(phiangle);
+ Float_t tiltangle = fGeom->GetAngles(cl->GetDetInd(1),cl->GetDetInd(2))*TMath::DegToRad();
+ Float_t sinth = TMath::Sin(tiltangle), costh = TMath::Cos(tiltangle);
+ Float_t sigmay2 = fGeom->XPad()*fGeom->XPad()/12.;
+ Float_t sigmaz2 = fGeom->ZPad()*fGeom->ZPad()/12.;
+ Float_t cov[6];
+ cov[0] = sinphi*sinphi*sigmay2 + cosphi*cosphi*sinth*sinth*sigmaz2;
+ cov[1] = -sinphi*cosphi*sigmay2 + sinphi*cosphi*sinth*sinth*sigmaz2;
+ cov[2] = -cosphi*sinth*costh*sigmaz2;
+ cov[3] = cosphi*cosphi*sigmay2 + sinphi*sinphi*sinth*sinth*sigmaz2;
+ cov[4] = -sinphi*sinth*costh*sigmaz2;
+ cov[5] = costh*costh*sigmaz2;
+ p.SetXYZ(xyz[0],xyz[1],xyz[2],cov);
+
+ // Detector numbering scheme
+ Int_t nSector = fGeom->NSectors();
+ Int_t nPlate = fGeom->NPlates();
+ Int_t nStripA = fGeom->NStripA();
+ Int_t nStripB = fGeom->NStripB();
+ Int_t nStripC = fGeom->NStripC();
+
+ Int_t isector = cl->GetDetInd(0);
+ if (isector >= nSector)
+ AliError(Form("Wrong sector number in TOF (%d) !",isector));
+ Int_t iplate = cl->GetDetInd(1);
+ if (iplate >= nPlate)
+ AliError(Form("Wrong plate number in TOF (%d) !",iplate));
+ Int_t istrip = cl->GetDetInd(2);
+
+ Int_t stripOffset = 0;
+ switch (iplate) {
+ case 0:
+ stripOffset = 0;
+ break;
+ case 1:
+ stripOffset = nStripC;
+ break;
+ case 2:
+ stripOffset = nStripC+nStripB;
+ break;
+ case 3:
+ stripOffset = nStripC+nStripB+nStripA;
+ break;
+ case 4:
+ stripOffset = nStripC+nStripB+nStripA+nStripB;
+ break;
+ default:
+ AliError(Form("Wrong plate number in TOF (%d) !",iplate));
+ break;
+ };
+
+ Int_t idet = (2*(nStripC+nStripB)+nStripA)*isector +
+ stripOffset +
+ istrip;
+ UShort_t volid = AliAlignObj::LayerToVolUID(AliAlignObj::kTOF,idet);
+ p.SetVolumeID((UShort_t)volid);
+ return kTRUE;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff