TLinearFitter* AliTRDtrackerV1::fgTiltedRiemanConstrained = NULL;
//____________________________________________________________________
-AliTRDtrackerV1::AliTRDtrackerV1(AliTRDReconstructor *rec)
+AliTRDtrackerV1::AliTRDtrackerV1(const AliTRDReconstructor *rec)
:AliTracker()
,fkReconstructor(NULL)
,fkRecoParam(NULL)
// 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;
}
// A.Bercuci 3.11.2011
Float_t prod(t.GetBz()*t.Charge());
if(!ptrTracklet->AttachClusters(chamber, kTRUE, prod<0.?kTRUE:kFALSE, fEventInFile)){
- t.SetStatus(AliTRDtrackV1::kNoAttach, ily);
+ 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);
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);
//____________________________________________________________________
-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
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