,fClusters(NULL)
,fTracklets(NULL)
,fTracks(NULL)
+ ,fTracksESD(NULL)
,fSieveSeeding(0)
{
//
memset(fTrackQuality, 0, kMaxTracksStack*sizeof(Double_t));
memset(fSeedLayer, 0, kMaxTracksStack*sizeof(Int_t));
memset(fSeedTB, 0, kNSeedPlanes*sizeof(AliTRDchamberTimeBin*));
+ fTracksESD = new TClonesArray("AliESDtrack", 2*kMaxTracksStack);
+ fTracksESD->SetOwner();
}
//____________________________________________________________________
if(fgTiltedRieman) delete fgTiltedRieman; fgTiltedRieman = NULL;
if(fgTiltedRiemanConstrained) delete fgTiltedRiemanConstrained; fgTiltedRiemanConstrained = NULL;
for(Int_t isl =0; isl<kNSeedPlanes; isl++) if(fSeedTB[isl]) delete fSeedTB[isl];
+ if(fTracksESD){ fTracksESD->Delete(); delete fTracksESD; }
if(fTracks) {fTracks->Delete(); delete fTracks;}
if(fTracklets) {fTracklets->Delete(); delete fTracklets;}
if(fClusters) {
// 5. Propagation to TOF. If track propagation fails the AliESDtrack::kTRDStop is set.
//
+ if(!fClusters || !fClusters->GetEntriesFast()){
+ AliInfo("No TRD clusters");
+ return 0;
+ }
AliTRDCalibraFillHisto *calibra = AliTRDCalibraFillHisto::Instance(); // Calibration monitor
- if (!calibra) AliInfo("Could not get Calibra instance\n");
+ if (!calibra) AliInfo("Could not get Calibra instance");
if(!fgNTimeBins) CookNTimeBins();
// Define scalers
seed->AddCalibObject(calibTrack);
}
//update ESD track
- if ((track.GetNumberOfClusters() > 15) && (track.GetNumberOfClusters() > 0.5*expectedClr)) {
- seed->UpdateTrackParams(&track, AliESDtrack::kTRDout);
- track.UpdateESDtrack(seed);
- }
+ seed->UpdateTrackParams(&track, AliESDtrack::kTRDout);
+ track.UpdateESDtrack(seed);
}
if ((TMath::Abs(track.GetC(track.GetBz()) - p4) / TMath::Abs(p4) < 0.2) ||(track.Pt() > 0.8)) {
seed->UpdateTrackParams(&track, AliESDtrack::kTRDStop);
continue;
}
- seed->UpdateTrackParams(&track, AliESDtrack::kTRDout);
+ //seed->UpdateTrackParams(&track, AliESDtrack::kTRDout);
// TODO obsolete - delete
seed->SetTRDQuality(track.StatusForTOF());
}
Int_t found = 0; // contor for updated TRD tracks
+ if(!fClusters || !fClusters->GetEntriesFast()){
+ AliInfo("No TRD clusters");
+ return 0;
+ }
AliTRDtrackV1 track;
for (Int_t itrack = 0; itrack < event->GetNumberOfTracks(); itrack++) {
AliESDtrack *seed = event->GetTrack(itrack);
- new(&track) AliTRDtrackV1(*seed);
+ ULong_t status = seed->GetStatus();
+ new(&track) AliTRDtrackV1(*seed);
if (track.GetX() < 270.0) {
seed->UpdateTrackParams(&track, AliESDtrack::kTRDbackup);
continue;
// reject tracks which failed propagation in the TRD or
// are produced by the TRD stand alone tracker
- ULong_t status = seed->GetStatus();
if(!(status & AliESDtrack::kTRDout)) continue;
if(!(status & AliESDtrack::kTRDin)) continue;
nseed++;
Bool_t kStoreIn = kTRUE;
Int_t nClustersExpected = 0;
for (Int_t iplane = kNPlanes; iplane--;) {
- Int_t index = 0;
+ Int_t index(-1);
AliTRDseedV1 *tracklet = GetTracklet(&t, iplane, index);
+ AliDebug(2, Form("Tracklet[%p] ly[%d] idx[%d]", (void*)tracklet, iplane, index));
if(!tracklet) continue;
if(!tracklet->IsOK()){
AliDebug(1, Form("Tracklet Det[%d] !OK", tracklet->GetDetector()));
TGeoHMatrix *matrix = NULL;
Double_t x, y, z;
for (Int_t ily=0, sm=-1, stk=-1, det=-1; ily < AliTRDgeometry::kNlayer; ily++) {
+ AliDebug(2, Form("Propagate to x[%d] = %7.2f", ily, fR[ily]));
+
// rough estimate of the entry point
if (!t.GetProlongation(fR[ily], y, z)){
n=-1;
t.SetStatus(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;
}
stk = fGeom->GetStack(z, ily);
det = stk>=0 ? AliTRDgeometry::GetDetector(ily, stk, sm) : -1;
matrix = det>=0 ? fGeom->GetClusterMatrix(det) : NULL;
+ AliDebug(3, Form("Propagate to det[%3d]", det));
// check if supermodule/chamber is installed
if( !fGeom->GetSMstatus(sm) ||
stk<0. ||
fGeom->IsHole(ily, stk, sm) ||
!matrix ){
+ AliDebug(4, Form("Missing Geometry ly[%d]. Guess radial position", ily));
// propagate to the default radial position
if(fR[ily] > (fgkMaxStep + t.GetX()) && !PropagateToX(t, fR[ily], fgkMaxStep)){
n=-1;
t.SetStatus(AliTRDtrackV1::kPropagation);
+ AliDebug(4, "Failed Propagation [Missing Geometry]");
break;
}
if(!AdjustSector(&t)){
n=-1;
t.SetStatus(AliTRDtrackV1::kAdjustSector);
+ AliDebug(4, "Failed Adjust Sector [Missing Geometry]");
break;
}
if(TMath::Abs(t.GetSnp()) > fgkMaxSnp){
n=-1;
t.SetStatus(AliTRDtrackV1::kSnp);
+ AliDebug(4, "Failed Max Snp [Missing Geometry]");
break;
}
t.SetStatus(AliTRDtrackV1::kGeometry, ily);
if(x > (fgkMaxStep + t.GetX()) && !PropagateToX(t, x, fgkMaxStep)){
n=-1;
t.SetStatus(AliTRDtrackV1::kPropagation);
+ AliDebug(4, Form("Failed Initial Propagation to x[%7.2f]", x));
break;
}
if(!AdjustSector(&t)){
n=-1;
t.SetStatus(AliTRDtrackV1::kAdjustSector);
+ AliDebug(4, "Failed Adjust Sector Start");
break;
}
if(TMath::Abs(t.GetSnp()) > fgkMaxSnp) {
n=-1;
t.SetStatus(AliTRDtrackV1::kSnp);
+ AliDebug(4, Form("Failed Max Snp[%f] MaxSnp[%f]", t.GetSnp(), fgkMaxSnp));
break;
}
Bool_t doRecalculate = kFALSE;
det = AliTRDgeometry::GetDetector(ily, stk, sm);
if(!(matrix = fGeom->GetClusterMatrix(det))){
t.SetStatus(AliTRDtrackV1::kGeometry, ily);
+ AliDebug(4, Form("Failed Geometry Matrix ly[%d]", ily));
continue;
}
matrix->LocalToMaster(loc, glb);
if (!t.GetProlongation(x+fgkMaxStep, y, z)) {
n=-1;
t.SetStatus(AliTRDtrackV1::kProlongation);
+ AliDebug(4, Form("Failed Prolongation to x[%7.2f] y[%7.2f] z[%7.2f]", x+fgkMaxStep, y, z));
break;
}
if(fGeom->IsOnBoundary(det, y, z, .5)){
t.SetStatus(AliTRDtrackV1::kBoundary, ily);
+ AliDebug(4, "Failed Track on Boundary");
continue;
}
// mark track as entering the FIDUCIAL volume of TRD
ptrTracklet = tracklets[ily];
if(!ptrTracklet){ // BUILD TRACKLET
- AliDebug(2, Form("Building tracklet ly[%d]", ily));
+ AliDebug(3, Form("Building tracklet det[%d]", det));
// check data in supermodule
if(!fTrSec[sm].GetNChambers()){
t.SetStatus(AliTRDtrackV1::kNoClusters, ily);
+ AliDebug(4, "Failed NoClusters");
continue;
}
if(fTrSec[sm].GetX(ily) < 1.){
t.SetStatus(AliTRDtrackV1::kNoClusters, ily);
+ AliDebug(4, "Failed NoX");
continue;
}
// check data in chamber
if(!(chamber = fTrSec[sm].GetChamber(stk, ily))){
t.SetStatus(AliTRDtrackV1::kNoClusters, ily);
+ AliDebug(4, "Failed No Detector");
continue;
}
if(chamber->GetNClusters() < fgNTimeBins*fkReconstructor->GetRecoParam() ->GetFindableClusters()){
t.SetStatus(AliTRDtrackV1::kNoClusters, ily);
+ AliDebug(4, "Failed Not Enough Clusters in Detector");
continue;
}
// build tracklet
if(!tracklet.Init(&t)){
n=-1;
t.SetStatus(AliTRDtrackV1::kTrackletInit);
+ AliDebug(4, "Failed Tracklet Init");
break;
}
if(!tracklet.AttachClusters(chamber, kTRUE)){
<<"tracklet.=" << &trackletCp
<< "\n";
}
+ AliDebug(4, "Failed Attach Clusters");
continue;
}
+ AliDebug(3, Form("Number of Clusters in Tracklet: %d", tracklet.GetN()));
if(tracklet.GetN() < fgNTimeBins*fkReconstructor->GetRecoParam() ->GetFindableClusters()){
t.SetStatus(AliTRDtrackV1::kNoClustersTracklet, ily);
if(debugLevel>3){
<<"tracklet.=" << &trackletCp
<< "\n";
}
+ AliDebug(4, "Failed N Clusters Attached");
continue;
}
ptrTracklet->UpdateUsed();
// fit tracklet no tilt correction
if(!ptrTracklet->Fit(kFALSE)){
t.SetStatus(AliTRDtrackV1::kNoFit, ily);
+ AliDebug(4, "Failed Tracklet Fit");
continue;
}
x = ptrTracklet->GetX(); //GetX0();
if(x > (fgkMaxStep + t.GetX()) && !PropagateToX(t, x, fgkMaxStep)) {
n=-1;
t.SetStatus(AliTRDtrackV1::kPropagation);
+ AliDebug(4, Form("Failed Propagation to Tracklet x[%7.2f]", x));
break;
}
if(!AdjustSector(&t)) {
n=-1;
t.SetStatus(AliTRDtrackV1::kAdjustSector);
+ AliDebug(4, "Failed Adjust Sector");
break;
}
if(TMath::Abs(t.GetSnp()) > fgkMaxSnp) {
n=-1;
t.SetStatus(AliTRDtrackV1::kSnp);
+ AliDebug(4, Form("Failed Max Snp[%f] MaxSnp[%f]", t.GetSnp(), fgkMaxSnp));
break;
}
if(kPropagateIn){
<< "track.=" << &trackCp
<< "\n";
}
+ AliDebug(4, Form("Failed Chi2[%f]", chi2));
continue;
}
if(!t.Update(p, cov, chi2)) {
<< "track.=" << &trackCp
<< "\n";
}
+ AliDebug(4, Form("Failed Track Update @ y[%7.2f] z[%7.2f] s2y[%f] s2z[%f] covyz[%f]", p[0], p[1], cov[0], cov[2], cov[1]));
break;
}
// fill residuals ?!
// load tracklet to the tracker
ptrTracklet->Update(&t);
ptrTracklet = SetTracklet(ptrTracklet);
- t.SetTracklet(ptrTracklet, fTracklets->GetEntriesFast()-1);
+ Int_t index(fTracklets->GetEntriesFast()-1);
+ t.SetTracklet(ptrTracklet, index);
n += ptrTracklet->GetN();
+ AliDebug(2, Form("Setting Tracklet[%d] @ Idx[%d]", ily, index));
// Reset material budget if 2 consecutive gold
// if(ilayer>0 && t.GetTracklet(ilayer-1) && ptrTracklet->GetN() + t.GetTracklet(ilayer-1)->GetN() > 20) t.SetBudget(2, 0.);
}
Double_t xref = CalculateReferenceX(tracklets);
+ AliDebugGeneral("AliTRDtrackerV1::FitRiemanTilt()", 4,
+ Form("\nx0[(0)%6.2f (1)%6.2f (2)%6.2f (3)%6.2f (4)%6.2f (5)%6.2f] xref[%6.2f]", tracklets[0].GetX0(), tracklets[1].GetX0(), tracklets[2].GetX0(), tracklets[3].GetX0(), tracklets[4].GetX0(), tracklets[5].GetX0(), xref));
Double_t x, y, z, t, tilt, dx, w, we;
Double_t uvt[4];
Int_t nPoints = 0;
if(!tracklets[ipl].IsOK()) continue;
for(Int_t itb = 0; itb < AliTRDseedV1::kNclusters; itb++){
if(!(cl = tracklets[ipl].GetClusters(itb))) continue;
- if (!tracklets[ipl].IsUsable(itb)) continue;
+ //if (!tracklets[ipl].IsUsable(itb)) continue;
x = cl->GetX();
y = cl->GetY();
z = cl->GetZ();
// Calculate chi2 of the fit
Double_t chi2 = fitter->GetChisquare()/Double_t(nPoints);
+ AliDebugGeneral("AliTRDtrackerV1::FitRiemanTilt()", 4,
+ Form("x0[%6.2f] y0[%6.2f] R[%6.2f] chi2[%f]\n", x0, y0, radius, chi2));
// Update the tracklets
if(!track){
xyz1[0] = x * TMath::Cos(alpha) - y * TMath::Sin(alpha);
xyz1[1] = +x * TMath::Sin(alpha) + y * TMath::Cos(alpha);
xyz1[2] = z;
- if((xyz0[0] - xyz1[9] < 1e-3) && (xyz0[0] - xyz1[9] < 1e-3)) continue; // check wheter we are at the same global x position
+ if(TMath::Abs(xyz0[0] - xyz1[0]) < 1e-3 && TMath::Abs(xyz0[1] - xyz1[1]) < 1e-3) continue; // check wheter we are at the same global x position
Double_t param[7];
if(AliTracker::MeanMaterialBudget(xyz0, xyz1, param) <=0.) break;
Double_t xrho = param[0]*param[4]; // density*length
while (icl--) {
AliTRDcluster *c = (AliTRDcluster *) fClusters->UncheckedAt(icl);
if(c->IsInChamber()) nin++;
+ if(fkReconstructor->IsHLT()) c->SetRPhiMethod(AliTRDcluster::kCOG);
Int_t detector = c->GetDetector();
Int_t sector = fGeom->GetSector(detector);
Int_t stack = fGeom->GetStack(detector);
// Detailed description
//
idx = track->GetTrackletIndex(p);
- AliTRDseedV1 *tracklet = (idx==0xffff) ? NULL : (AliTRDseedV1*)fTracklets->UncheckedAt(idx);
+ AliTRDseedV1 *tracklet = (idx<0) ? NULL : (AliTRDseedV1*)fTracklets->UncheckedAt(idx);
return tracklet;
}
} else if(fkReconstructor && fkReconstructor->HasDigitsParam()) {
// second look into digits param to avoid DB query
fgNTimeBins = fkReconstructor->GetDigitsParam()->GetNTimeBins();
- AliDebug(2, Form("NTimeBins [%d] (set from digits param)", fgNTimeBins));
- } else { // third query DB
+ if(fgNTimeBins>0) AliDebug(2, Form("NTimeBins [%d] (set from digits param)", fgNTimeBins));
+ else AliWarning(Form("NTimeBins [%d] failed from digits param.", fgNTimeBins));
+ }
+
+ if(!fgNTimeBins){ // third query DB
AliTRDcalibDB *trd(NULL);
if((trd = AliTRDcalibDB::Instance())) {
if((fgNTimeBins = trd->GetNumberOfTimeBinsDCS()) <= 0){
AliError("Corrupted DCS Object in OCDB");
fgNTimeBins = 24;
- AliDebug(2, Form("NTimeBins [%d] (set to default)", fgNTimeBins));
+ AliDebug(2, Form("NTimeBins [%d] (set to default 24)", fgNTimeBins));
} else AliDebug(2, Form("NTimeBins [%d] (set from DB)", fgNTimeBins));
} else AliFatal("Could not get DB.");
}
+
if(fgNTimeBins<=0){
- AliFatal("Could not get number of time bins.");
+ AliError("NTimeBins failed all settings. Use default 24 !");
+ fgNTimeBins = 24;
}
}
// 3. Pack results in the ESD event.
//
- // allocate space for esd tracks in this SM
- TClonesArray esdTrackList("AliESDtrack", 2*kMaxTracksStack);
- esdTrackList.SetOwner();
-
Int_t nTracks = 0;
Int_t nChambers = 0;
AliTRDtrackingChamber **stack = NULL, *chamber = NULL;
}
if(nChambers < 4) continue;
//AliInfo(Form("Doing stack %d", istack));
- nTracks += Clusters2TracksStack(stack, &esdTrackList);
+ nTracks += Clusters2TracksStack(stack, fTracksESD);
+ }
+ if(nTracks) AliDebug(2, Form("Number of tracks: SM_%02d[%d]", sector, nTracks));
+
+ for(int itrack=0; itrack<nTracks; itrack++){
+ AliESDtrack *esdTrack((AliESDtrack*)(fTracksESD->operator[](itrack)));
+ Int_t id = esd->AddTrack(esdTrack);
+
+ // set ESD id to stand alone TRD tracks
+ if (fkReconstructor->GetRecoParam()->GetStreamLevel(AliTRDrecoParam::kTracker) > 0){
+ esdTrack=esd->GetTrack(id);
+ TObject *o(NULL); Int_t ic(0);
+ AliTRDtrackV1 *calibTrack(NULL);
+ while((o = esdTrack->GetCalibObject(ic++))){
+ if(!(calibTrack = dynamic_cast<AliTRDtrackV1*>(o))) continue;
+ calibTrack->SetESDid(esdTrack->GetID());
+ break;
+ }
+ }
}
- //AliInfo(Form("Found %d tracks in SM %d [%d]\n", nTracks, sector, esd->GetNumberOfTracks()));
-
- for(int itrack=0; itrack<nTracks; itrack++)
- esd->AddTrack((AliESDtrack*)esdTrackList[itrack]);
// Reset Track and Candidate Number
AliTRDtrackerDebug::SetCandidateNumber(0);
AliTRDtrackerDebug::SetTrackNumber(0);
+
+ // delete ESD tracks in the array
+ fTracksESD->Delete();
return nTracks;
}
fakeTrack[trackIndex] = kTRUE;
continue;
}
- if (Float_t(nused)/ncl >= .25){
+ if (ncl>0 && Float_t(nused)/ncl >= .25){
//printf("Skip %d nused/ncl >= .25\n", trackIndex);
fakeTrack[trackIndex] = kTRUE;
continue;
}
if(skip){
candidates++;
- //printf("REJECTED : %d [%d] nlayers %d trackQuality = %e nused %d\n", itrack, trackIndex, nlayers, fTrackQuality[trackIndex], nused);
+ AliDebug(4, Form("REJECTED : %d idx[%d] quality[%e] tracklets[%d] usedClusters[%d]", itrack, trackIndex, fTrackQuality[trackIndex], nlayers, nused));
continue;
- }
+ } else AliDebug(4, Form("ACCEPTED : %d idx[%d] quality[%e] tracklets[%d] usedClusters[%d]", itrack, trackIndex, fTrackQuality[trackIndex], nlayers, nused));
+
signedTrack[trackIndex] = kTRUE;
// Build track parameters
return ptrTrack;
}
- if(TMath::Abs(track.GetY())>1000)
+ // prevent the error message in AliTracker::MeanMaterialBudget: "start point out of geometry"
+ if(TMath::Abs(track.GetX()) + TMath::Abs(track.GetY()) + TMath::Abs(track.GetZ()) > 10000)
return NULL;
track.ResetCovariance(1);
//____________________________________________________________________
AliCluster* AliTRDtrackerV1::GetCluster(Int_t idx) const
{
+ if(!fClusters) return NULL;
Int_t ncls = fClusters->GetEntriesFast();
return idx >= 0 && idx < ncls ? (AliCluster*)fClusters->UncheckedAt(idx) : NULL;
}
//____________________________________________________________________
AliTRDseedV1* AliTRDtrackerV1::GetTracklet(Int_t idx) const
{
+ if(!fTracklets) return NULL;
Int_t ntrklt = fTracklets->GetEntriesFast();
return idx >= 0 && idx < ntrklt ? (AliTRDseedV1*)fTracklets->UncheckedAt(idx) : NULL;
}
//____________________________________________________________________
AliKalmanTrack* AliTRDtrackerV1::GetTrack(Int_t idx) const
{
+ if(!fTracks) return NULL;
Int_t ntrk = fTracks->GetEntriesFast();
return idx >= 0 && idx < ntrk ? (AliKalmanTrack*)fTracks->UncheckedAt(idx) : NULL;
}
// Constructor of the nested class AliTRDtrackFitterLeastSquare
//
// Fast solving linear regresion in 2D
-// y=ax+b
+// y=a + bx
// The data members have the following meaning
-// fParams[0] : b
-// fParams[1] : a
+// fParams[0] : a
+// fParams[1] : b
//
// fSums[0] : S
// fSums[1] : Sx
// fSums[4] : Sxx
// fSums[5] : Syy
//
-// fCovarianceMatrix[0] : s2b
-// fCovarianceMatrix[1] : s2a
+// fCovarianceMatrix[0] : s2a
+// fCovarianceMatrix[1] : s2b
// fCovarianceMatrix[2] : cov(ab)
memset(fParams, 0, sizeof(Double_t) * 2);
// printf("fParams[0] = %f, fParams[1] = %f\n", fParams[0], fParams[1]);
// Covariance matrix
- fCovarianceMatrix[0] = fSums[4] / fSums[0] - fSums[1] * fSums[1] / (fSums[0] * fSums[0]);
+ Double_t den = fSums[0]*fSums[4] - fSums[1]*fSums[1];
+ fCovarianceMatrix[0] = fSums[4] / den;
+ fCovarianceMatrix[1] = fSums[0] / den;
+ fCovarianceMatrix[2] = -fSums[1] / den;
+/* fCovarianceMatrix[0] = fSums[4] / fSums[0] - fSums[1] * fSums[1] / (fSums[0] * fSums[0]);
fCovarianceMatrix[1] = fSums[5] / fSums[0] - fSums[2] * fSums[2] / (fSums[0] * fSums[0]);
- fCovarianceMatrix[2] = fSums[3] / fSums[0] - fSums[1] * fSums[2] / (fSums[0] * fSums[0]);
+ fCovarianceMatrix[2] = fSums[3] / fSums[0] - fSums[1] * fSums[2] / (fSums[0] * fSums[0]);*/
+
+
+
return kTRUE;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff