TLinearFitter* AliTRDtrackerV1::fgTiltedRiemanConstrained = NULL;
//____________________________________________________________________
-AliTRDtrackerV1::AliTRDtrackerV1(AliTRDReconstructor *rec)
+AliTRDtrackerV1::AliTRDtrackerV1(const AliTRDReconstructor *rec)
:AliTracker()
,fkReconstructor(NULL)
,fkRecoParam(NULL)
//
// Destructor
//
-
+
if(fgRieman) delete fgRieman; fgRieman = NULL;
if(fgTiltedRieman) delete fgTiltedRieman; fgTiltedRieman = NULL;
if(fgTiltedRiemanConstrained) delete fgTiltedRiemanConstrained; fgTiltedRiemanConstrained = NULL;
if(fTracksESD){ fTracksESD->Delete(); delete fTracksESD; }
if(fTracks) {fTracks->Delete(); delete fTracks;}
if(fTracklets) {fTracklets->Delete(); delete fTracklets;}
- if(fClusters) {
+ if(IsClustersOwner() && fClusters) {
+ AliInfo(Form("tracker[%p] removing %d own clusters @ %p", (void*)this, fClusters->GetEntries(), (void*)fClusters));
fClusters->Delete(); delete fClusters;
}
if(fGeom) delete fGeom;
// Check the seed status
ULong_t status = seed->GetStatus();
- if ((status & AliESDtrack::kTPCout) == 0) continue;
if ((status & AliESDtrack::kTRDout) != 0) continue;
+ if ((status & AliESDtrack::kTPCout)){
+ AliDebug(3, Form("Prolongate seed[%2d] which is TPC.", iSeed));
+ // set steering parameters for TPC
+ //fkRecoParam->SetTrackParam(kTPC);
+/* } else {
+ if ((status & AliESDtrack::kITSout)){
+ AliDebug(3, Form("Prolongate seed[%2d] which is ITS.", iSeed));
+ // set steering parameters for ITS
+ //fkRecoParam->SetTrackParam(kITS);
+ // rotate
+ Float_t globalToTracking = AliTRDgeometry::GetAlpha()*(Int_t(seed->GetAlpha()/AliTRDgeometry::GetAlpha()) + (seed->GetAlpha()>0. ? 0.5 : -0.5));
+ if(!seed->Rotate(globalToTracking)) continue;
+ } else continue;*/
+ } else continue;
// Propagate to the entrance in the TRD mother volume
track.~AliTRDtrackV1();
if (expectedClr<0){
seed->UpdateTrackParams(&track, AliESDtrack::kTRDStop);
continue;
- }
-
- if(expectedClr){
+ } else {
nFound++;
- // computes PID for track
+ // compute PID
track.CookPID();
+ //compute MC label
+ track.CookLabel(1. - AliTRDReconstructor::GetLabelFraction());
// update calibration references using this track
if(calibra->GetHisto2d()) calibra->UpdateHistogramsV1(&track);
// save calibration object
track.UpdateESDtrack(seed);
}
- if ((TMath::Abs(track.GetC(track.GetBz()) - p4) / TMath::Abs(p4) < 0.2) ||(track.Pt() > 0.8)) {
-
- // Make backup for back propagation
+ // Make backup for back propagation
+ if ((TMath::Abs(track.GetC(track.GetBz()) - p4) / TMath::Abs(p4) < 0.2) || (track.Pt() > 0.8)) {
Int_t foundClr = track.GetNumberOfClusters();
if (foundClr >= foundMin) {
- track.CookLabel(1. - AliTRDReconstructor::GetLabelFraction());
//if(track.GetBackupTrack()) UseClusters(track.GetBackupTrack());
// Sign only gold tracks
// rough estimate of the entry point
if (!t.GetProlongation(fR[ily], y, z)){
n=-1;
- t.SetStatus(AliTRDtrackV1::kProlongation);
+ t.SetErrStat(AliTRDtrackV1::kProlongation);
AliDebug(4, Form("Failed Rough Prolongation to ly[%d] x[%7.2f] y[%7.2f] z[%7.2f]", ily, fR[ily], y, z));
break;
}
// propagate to the default radial position
if(fR[ily] > (AliTRDReconstructor::GetMaxStep() + t.GetX()) && !PropagateToX(t, fR[ily], AliTRDReconstructor::GetMaxStep())){
n=-1;
- t.SetStatus(AliTRDtrackV1::kPropagation);
+ t.SetErrStat(AliTRDtrackV1::kPropagation);
AliDebug(4, "Failed Propagation [Missing Geometry]");
break;
}
if(!AdjustSector(&t)){
n=-1;
- t.SetStatus(AliTRDtrackV1::kAdjustSector);
+ t.SetErrStat(AliTRDtrackV1::kAdjustSector);
AliDebug(4, "Failed Adjust Sector [Missing Geometry]");
break;
}
if(TMath::Abs(t.GetSnp()) > AliTRDReconstructor::GetMaxSnp()){
n=-1;
- t.SetStatus(AliTRDtrackV1::kSnp);
+ t.SetErrStat(AliTRDtrackV1::kSnp);
AliDebug(4, "Failed Max Snp [Missing Geometry]");
break;
}
- t.SetStatus(AliTRDtrackV1::kGeometry, ily);
+ t.SetErrStat(AliTRDtrackV1::kGeometry, ily);
continue;
}
x = glb[0] - AliTRDReconstructor::GetMaxStep();
if(x > (AliTRDReconstructor::GetMaxStep() + t.GetX()) && !PropagateToX(t, x, AliTRDReconstructor::GetMaxStep())){
n=-1;
- t.SetStatus(AliTRDtrackV1::kPropagation);
+ t.SetErrStat(AliTRDtrackV1::kPropagation);
AliDebug(4, Form("Failed Initial Propagation to x[%7.2f]", x));
break;
}
if(!AdjustSector(&t)){
n=-1;
- t.SetStatus(AliTRDtrackV1::kAdjustSector);
+ t.SetErrStat(AliTRDtrackV1::kAdjustSector);
AliDebug(4, "Failed Adjust Sector Start");
break;
}
if(TMath::Abs(t.GetSnp()) > AliTRDReconstructor::GetMaxSnp()) {
n=-1;
- t.SetStatus(AliTRDtrackV1::kSnp);
+ t.SetErrStat(AliTRDtrackV1::kSnp);
AliDebug(4, Form("Failed Max Snp[%f] MaxSnp[%f]", t.GetSnp(), AliTRDReconstructor::GetMaxSnp()));
break;
}
if(doRecalculate){
det = AliTRDgeometry::GetDetector(ily, stk, sm);
if(!(matrix = fGeom->GetClusterMatrix(det))){
- t.SetStatus(AliTRDtrackV1::kGeometry, ily);
+ t.SetErrStat(AliTRDtrackV1::kGeometry, ily);
AliDebug(4, Form("Failed Geometry Matrix ly[%d]", ily));
continue;
}
// check if track is well inside fiducial volume
if (!t.GetProlongation(x+AliTRDReconstructor::GetMaxStep(), y, z)) {
n=-1;
- t.SetStatus(AliTRDtrackV1::kProlongation);
+ t.SetErrStat(AliTRDtrackV1::kProlongation);
AliDebug(4, Form("Failed Prolongation to x[%7.2f] y[%7.2f] z[%7.2f]", x+AliTRDReconstructor::GetMaxStep(), y, z));
break;
}
if(fGeom->IsOnBoundary(det, y, z, .5)){
- t.SetStatus(AliTRDtrackV1::kBoundary, ily);
+ t.SetErrStat(AliTRDtrackV1::kBoundary, ily);
AliDebug(4, "Failed Track on Boundary");
continue;
}
AliDebug(3, Form("Building tracklet det[%d]", det));
// check data in supermodule
if(!fTrSec[sm].GetNChambers()){
- t.SetStatus(AliTRDtrackV1::kNoClusters, ily);
+ t.SetErrStat(AliTRDtrackV1::kNoClusters, ily);
AliDebug(4, "Failed NoClusters");
continue;
}
if(fTrSec[sm].GetX(ily) < 1.){
- t.SetStatus(AliTRDtrackV1::kNoClusters, ily);
+ t.SetErrStat(AliTRDtrackV1::kNoClusters, ily);
AliDebug(4, "Failed NoX");
continue;
}
// check data in chamber
if(!(chamber = fTrSec[sm].GetChamber(stk, ily))){
- t.SetStatus(AliTRDtrackV1::kNoClusters, ily);
+ t.SetErrStat(AliTRDtrackV1::kNoClusters, ily);
AliDebug(4, "Failed No Detector");
continue;
}
if(chamber->GetNClusters() < fgNTimeBins*fkRecoParam ->GetFindableClusters()){
- t.SetStatus(AliTRDtrackV1::kNoClusters, ily);
+ t.SetErrStat(AliTRDtrackV1::kNoClusters, ily);
AliDebug(4, "Failed Not Enough Clusters in Detector");
continue;
}
ptrTracklet->SetX0(glb[0]+driftLength);
if(!ptrTracklet->Init(&t)){
n=-1;
- t.SetStatus(AliTRDtrackV1::kTrackletInit);
+ t.SetErrStat(AliTRDtrackV1::kTrackletInit);
AliDebug(4, "Failed Tracklet Init");
break;
}
- if(!ptrTracklet->AttachClusters(chamber, kTRUE, t.Charge()>0?kTRUE:kFALSE, fEventInFile)){
- t.SetStatus(AliTRDtrackV1::kNoAttach, ily);
+ // Select attachment base on track to B field sign not only track charge which is buggy
+ // mark kFALSE same sign tracks and kTRUE opposite sign tracks
+ // A.Bercuci 3.11.2011
+ Float_t prod(t.GetBz()*t.Charge());
+ if(!ptrTracklet->AttachClusters(chamber, kTRUE, prod<0.?kTRUE:kFALSE, fEventInFile)){
+ t.SetErrStat(AliTRDtrackV1::kNoAttach, ily);
if(debugLevel>3){
AliTRDseedV1 trackletCp(*ptrTracklet);
UChar_t status(t.GetStatusTRD(ily));
}
AliDebug(3, Form("Number of Clusters in Tracklet: %d", ptrTracklet->GetN()));
if(ptrTracklet->GetN() < fgNTimeBins*fkRecoParam->GetFindableClusters()){
- t.SetStatus(AliTRDtrackV1::kNoClustersTracklet, ily);
+ t.SetErrStat(AliTRDtrackV1::kNoClustersTracklet, ily);
if(debugLevel>3){
AliTRDseedV1 trackletCp(*ptrTracklet);
UChar_t status(t.GetStatusTRD(ily));
// 0 : no correction
// 2 : pseudo tilt correction
if(!ptrTracklet->FitRobust(t.Charge()>0?kTRUE:kFALSE)){
- t.SetStatus(AliTRDtrackV1::kNoFit, ily);
+ t.SetErrStat(AliTRDtrackV1::kNoFit, ily);
AliDebug(4, "Failed Tracklet Fit");
continue;
}
x = ptrTracklet->GetX(); //GetX0();
if(x > (AliTRDReconstructor::GetMaxStep() + t.GetX()) && !PropagateToX(t, x, AliTRDReconstructor::GetMaxStep())) {
n=-1;
- t.SetStatus(AliTRDtrackV1::kPropagation);
+ t.SetErrStat(AliTRDtrackV1::kPropagation);
AliDebug(4, Form("Failed Propagation to Tracklet x[%7.2f]", x));
break;
}
if(!AdjustSector(&t)) {
n=-1;
- t.SetStatus(AliTRDtrackV1::kAdjustSector);
+ t.SetErrStat(AliTRDtrackV1::kAdjustSector);
AliDebug(4, "Failed Adjust Sector");
break;
}
if(TMath::Abs(t.GetSnp()) > AliTRDReconstructor::GetMaxSnp()) {
n=-1;
- t.SetStatus(AliTRDtrackV1::kSnp);
+ t.SetErrStat(AliTRDtrackV1::kSnp);
AliDebug(4, Form("Failed Max Snp[%f] MaxSnp[%f]", t.GetSnp(), AliTRDReconstructor::GetMaxSnp()));
break;
}
Double_t chi2 = ((AliExternalTrackParam)t).GetPredictedChi2(p, cov);
// update Kalman with the TRD measurement
if(chi2>1e+10){ // TODO
- t.SetStatus(AliTRDtrackV1::kChi2, ily);
+ t.SetErrStat(AliTRDtrackV1::kChi2, ily);
if(debugLevel > 2){
UChar_t status(t.GetStatusTRD());
AliTRDseedV1 trackletCp(*ptrTracklet);
if(kUseTRD){
if(!((AliExternalTrackParam&)t).Update(p, cov)) {
n=-1;
- t.SetStatus(AliTRDtrackV1::kUpdate);
+ t.SetErrStat(AliTRDtrackV1::kUpdate);
if(debugLevel > 2){
UChar_t status(t.GetStatusTRD());
AliTRDseedV1 trackletCp(*ptrTracklet);
// register tracklet with the tracker and track
- ptrTracklet->Update(&t);
+ // Save inside the tracklet the track parameters BEFORE track update.
+ // Commented out their overwriting AFTER track update
+ // A.Bercuci 3.11.2011
+ //ptrTracklet->Update(&t);
ptrTracklet = SetTracklet(ptrTracklet);
Int_t index(fTracklets->GetEntriesFast()-1);
t.SetTracklet(ptrTracklet, index);
Double_t b = fitter->GetParameter(1);
Double_t curvature = a/TMath::Sqrt(b*b + 1);
- Float_t chi2track = fitter->GetChisquare()/Double_t(nPoints);
+ Float_t chi2track = 0.0;
+ if (nPoints > 0) {
+ chi2track = fitter->GetChisquare()/Double_t(nPoints);
+ }
for(Int_t ip = 0; ip < AliTRDtrackerV1::kNPlanes; ip++)
tracklets[ip].SetC(curvature, 1);
covarPolZ.Invert();
// Update the tracklets
- Double_t x1, dy, dz;
+ Double_t dy, dz;
Double_t cov[15];
memset(cov, 0, sizeof(Double_t) * 15);
for(Int_t iLayer = 0; iLayer < AliTRDtrackerV1::kNPlanes; iLayer++) {
x = tracklets[iLayer].GetX0();
- x1 = x - xref;
+// x1 = x - xref;
y = 0;
z = 0;
dy = 0;
//
// Current track X-position
- Double_t xpos = t.GetX(),
- mass = t.GetMass();
+ Double_t xpos = t.GetX()/*,
+ mass = t.GetMass()*/;
// Direction: inward or outward
Double_t dir = (xpos < xToGo) ? 1.0 : -1.0;
// Propagate the track to the X-position after the next step
if (!t.PropagateTo(x, param[1], param[0]*param[4])) return 0;
- // Correct for mean material budget
+/* // Correct for mean material budget
Double_t dEdx(0.),
bg(t.GetP()/mass);
if(AliLog::GetDebugLevel("TRD", "AliTRDtrackerV1")>=3){
}
if(AliLog::GetDebugLevel("TRD", "AliTRDtrackerV1")>=2) printf("D-AliTRDtrackerV1::PropagateTo(): dEdx(bg=%e, m=%e)= %e[GeV/cm]\n", bg, mass, dEdx);
if (!t.CorrectForMeanMaterialdEdx(param[1], dir*param[0]*param[4], mass, dEdx)) return 0;
-
+*/
// Rotate the track if necessary
if(!AdjustSector(&t)) return 0;
return kFALSE;
}
branch->SetAddress(&clusterArray);
-
+
if(!fClusters){
Float_t nclusters = fkRecoParam->GetNClusters();
if(fkReconstructor->IsHLT()) nclusters /= AliTRDgeometry::kNsector;
fClusters = new TClonesArray("AliTRDcluster", Int_t(nclusters));
fClusters->SetOwner(kTRUE);
+ SetClustersOwner();
+ AliInfo(Form("Tracker owning clusters @ %p", (void*)fClusters));
}
// Loop through all entries in the tree
fkRecoParam = fkReconstructor->GetRecoParam(); // load reco param for this event
- if(!fkReconstructor->IsWritingClusters()){
- fClusters = AliTRDReconstructor::GetClusters();
+// if(!fkReconstructor->IsWritingClusters()) AliInfo(Form("IsWritingClusters[%c]", fkReconstructor->IsWritingClusters()?'y':'n'));
+ if(!(fClusters = AliTRDReconstructor::GetClusters())){
+ AliWarning("Clusters unavailable from TRD reconstructor. Trying reading from tree ...");
} else {
if(!ReadClusters(cTree)) {
- AliError("Problem with reading the clusters !");
+ AliError("Reading clusters from tree failed.");
return 1;
}
}
- SetClustersOwner();
if(!fClusters || !fClusters->GetEntriesFast()){
AliInfo("No TRD clusters");
return 1;
- }
+ } else AliInfo(Form("Using :: clusters[%d] onl.tracklets[%d] onl.tracks[%d]",
+ fClusters?fClusters->GetEntriesFast():0,
+ AliTRDReconstructor::GetTracklets()?AliTRDReconstructor::GetTracklets()->GetEntriesFast():0,
+ AliTRDReconstructor::GetTracks()?AliTRDReconstructor::GetTracks()->GetEntriesFast():0));
- //Int_t nin =
BuildTrackingContainers();
- //Int_t ncl = fClusters->GetEntriesFast();
- //AliInfo(Form("Clusters %d [%6.2f %% in the active volume]", ncl, 100.*float(nin)/ncl));
-
return 0;
}
if(!clusters || !clusters->GetEntriesFast()){
AliInfo("No TRD clusters");
return 1;
- }
+ } else AliInfo(Form("Using :: external.clusters[%d]", clusters->GetEntriesFast()));
+
fClusters = clusters;
- SetClustersOwner();
fkRecoParam = fkReconstructor->GetRecoParam(); // load reco param for this event
BuildTrackingContainers();
- //Int_t ncl = fClusters->GetEntriesFast();
- //AliInfo(Form("Clusters %d [%6.2f %% in the active volume]", ncl, 100.*float(nin)/ncl));
-
return 0;
}
fTracklets->Delete();
if(HasRemoveContainers()){delete fTracklets; fTracklets = NULL;}
}
- if(fClusters){
- if(IsClustersOwner()) fClusters->Delete();
-
- // save clusters array in the reconstructor for further use.
- if(!fkReconstructor->IsWritingClusters()){
- AliTRDReconstructor::SetClusters(fClusters);
- SetClustersOwner(kFALSE);
- } else AliTRDReconstructor::SetClusters(NULL);
+ if(fClusters && IsClustersOwner()){
+ AliInfo(Form("tracker[%p] clearing %d own clusters @ %p", (void*)this, fClusters->GetEntries(), (void*)fClusters));
+ fClusters->Delete();
+//
+// // save clusters array in the reconstructor for further use.
+// if(!fkReconstructor->IsWritingClusters()){
+// AliTRDReconstructor::SetClusters(fClusters);
+// SetClustersOwner(kFALSE);
+// } else AliTRDReconstructor::SetClusters(NULL);
}
for (int i = 0; i < AliTRDgeometry::kNsector; i++) fTrSec[i].Clear();
//____________________________________________________________________
-AliTRDseedV1* AliTRDtrackerV1::GetTracklet(AliTRDtrackV1 *const track, Int_t p, Int_t &idx)
+AliTRDseedV1* AliTRDtrackerV1::GetTracklet(const AliTRDtrackV1 *const track, Int_t p, Int_t &idx)
{
// Find tracklet for TRD track <track>
// Parameters
Double_t chi2[4];
// this should be data member of AliTRDtrack TODO
- Double_t seedQuality[kMaxTracksStack];
+// Double_t seedQuality[kMaxTracksStack];
// unpack control parameters
Int_t config = ipar[0];
}
//AliInfo(Form("Passed likelihood %f[%e].", TMath::Log(1.E-9 + like), like));
- // book preliminary results
- seedQuality[ntracks] = like;
+ // book preliminry results
+ //seedQuality[ntracks] = like;
fSeedLayer[ntracks] = config;/*sLayer;*/
// attach clusters to the extrapolation seeds
lQuality[jLayer] = bseed[jLayer].GetQuality(kTRUE);
quality += lQuality[jLayer];
}
- quality /= rLayers;
+ if (rLayers > 0) {
+ quality /= rLayers;
+ }
AliDebug(2, Form("Start N[%d] Q[%f] chi2[%f]", rLayers, quality, chi2));
for (Int_t iter = 0; iter < 4; iter++) {
}
//_____________________________________________________________________________
-void AliTRDtrackerV1::AliTRDtrackFitterRieman::UpdateFitters(AliTRDseedV1 * const tracklet){
+void AliTRDtrackerV1::AliTRDtrackFitterRieman::UpdateFitters(const AliTRDseedV1 * const tracklet){
//
// Does the transformations and updates the fitters
// The following transformation is applied