#include <Riostream.h>
+using std::setw;
+using std::endl;
+using std::cout;
+using std::streamsize;
+using std::setprecision;
/// \cond CLASSIMP
ClassImp(AliMUONTrack) // Class implementation in ROOT context
/// \endcond
fTrackID(-1),
fTrackParamAtVertex(0x0),
fHitsPatternInTrigCh(0),
- fLocalTrigger(0)
+ fHitsPatternInTrigChTrk(0),
+ fLocalTrigger(0),
+ fConnected(kFALSE)
{
/// Default constructor
fVertexErrXY2[0] = 0.;
//__________________________________________________________________________
AliMUONTrack::AliMUONTrack(AliMUONObjectPair *segment, Double_t bendingVertexDispersion)
: TObject(),
- fTrackParamAtCluster(new TClonesArray("AliMUONTrackParam",10)),
+ fTrackParamAtCluster(new TObjArray(20)),
fFitWithVertex(kFALSE),
fVertexErrXY2(),
fFitWithMCS(kFALSE),
fTrackID(-1),
fTrackParamAtVertex(0x0),
fHitsPatternInTrigCh(0),
- fLocalTrigger(0)
+ fHitsPatternInTrigChTrk(0),
+ fLocalTrigger(0),
+ fConnected(kFALSE)
{
/// Constructor from two clusters
+ fTrackParamAtCluster->SetOwner(kTRUE);
+
fVertexErrXY2[0] = 0.;
fVertexErrXY2[1] = 0.;
fTrackID(track.fTrackID),
fTrackParamAtVertex(0x0),
fHitsPatternInTrigCh(track.fHitsPatternInTrigCh),
- fLocalTrigger(track.fLocalTrigger)
+ fHitsPatternInTrigChTrk(track.fHitsPatternInTrigChTrk),
+ fLocalTrigger(track.fLocalTrigger),
+ fConnected(track.fConnected)
{
///copy constructor
- // necessary to make a copy of the objects and not only the pointers in TClonesArray.
+ // necessary to make a copy of the objects and not only the pointers in TObjArray.
if (track.fTrackParamAtCluster) {
- fTrackParamAtCluster = new TClonesArray("AliMUONTrackParam",10);
- AliMUONTrackParam *trackParamAtCluster = (AliMUONTrackParam*) track.fTrackParamAtCluster->First();
- while (trackParamAtCluster) {
- new ((*fTrackParamAtCluster)[GetNClusters()]) AliMUONTrackParam(*trackParamAtCluster);
- trackParamAtCluster = (AliMUONTrackParam*) track.fTrackParamAtCluster->After(trackParamAtCluster);
- }
+ fTrackParamAtCluster = new TObjArray(track.fTrackParamAtCluster->GetSize());
+ fTrackParamAtCluster->SetOwner(kTRUE);
+ for (Int_t i = 0; i < track.GetNClusters(); i++)
+ fTrackParamAtCluster->AddLast(new AliMUONTrackParam(*static_cast<AliMUONTrackParam*>(track.fTrackParamAtCluster->UncheckedAt(i))));
}
// copy vertex resolution square used during the tracking procedure
// clear memory
Clear();
- // necessary to make a copy of the objects and not only the pointers in TClonesArray
+ // necessary to make a copy of the objects and not only the pointers in TObjArray
if (track.fTrackParamAtCluster) {
- fTrackParamAtCluster = new TClonesArray("AliMUONTrackParam",10);
- AliMUONTrackParam *trackParamAtCluster = (AliMUONTrackParam*) track.fTrackParamAtCluster->First();
- while (trackParamAtCluster) {
- new ((*fTrackParamAtCluster)[GetNClusters()]) AliMUONTrackParam(*trackParamAtCluster);
- trackParamAtCluster = (AliMUONTrackParam*) track.fTrackParamAtCluster->After(trackParamAtCluster);
- }
+ fTrackParamAtCluster = new TObjArray(track.fTrackParamAtCluster->GetSize());
+ fTrackParamAtCluster->SetOwner(kTRUE);
+ for (Int_t i = 0; i < track.GetNClusters(); i++)
+ fTrackParamAtCluster->AddLast(new AliMUONTrackParam(*static_cast<AliMUONTrackParam*>(track.fTrackParamAtCluster->UncheckedAt(i))));
}
// copy cluster weights matrix if any
fChi2MatchTrigger = track.fChi2MatchTrigger;
fTrackID = track.fTrackID;
fHitsPatternInTrigCh = track.fHitsPatternInTrigCh;
+ fHitsPatternInTrigChTrk = track.fHitsPatternInTrigChTrk;
fLocalTrigger = track.fLocalTrigger;
+ fConnected = track.fConnected;
return *this;
}
}
//__________________________________________________________________________
-void AliMUONTrack::Clear(Option_t* opt)
+void AliMUONTrack::Clear(Option_t* /*opt*/)
{
/// Clear arrays
- if (opt && opt[0] == 'C' && fTrackParamAtCluster) fTrackParamAtCluster->Clear("C");
- else {
- delete fTrackParamAtCluster;
- fTrackParamAtCluster = 0x0;
- }
+ delete fTrackParamAtCluster; fTrackParamAtCluster = 0x0;
delete fClusterWeightsNonBending; fClusterWeightsNonBending = 0x0;
delete fClusterWeightsBending; fClusterWeightsBending = 0x0;
delete fTrackParamAtVertex; fTrackParamAtVertex = 0x0;
fChi2MatchTrigger = 0.;
fTrackID = -1;
fHitsPatternInTrigCh = 0;
+ fHitsPatternInTrigChTrk = 0;
fLocalTrigger = 0;
+ fConnected = kFALSE;
delete fTrackParamAtCluster; fTrackParamAtCluster = 0x0;
delete fClusterWeightsNonBending; fClusterWeightsNonBending = 0x0;
delete fClusterWeightsBending; fClusterWeightsBending = 0x0;
}
//__________________________________________________________________________
-TClonesArray* AliMUONTrack::GetTrackParamAtCluster() const
+TObjArray* AliMUONTrack::GetTrackParamAtCluster() const
{
/// return array of track parameters at cluster (create it if needed)
- if (!fTrackParamAtCluster) fTrackParamAtCluster = new TClonesArray("AliMUONTrackParam",10);
+ if (!fTrackParamAtCluster) {
+ fTrackParamAtCluster = new TObjArray(20);
+ fTrackParamAtCluster->SetOwner(kTRUE);
+ }
return fTrackParamAtCluster;
}
}
// check whether track parameters are given at the correct cluster z position
- if (cluster.GetZ() != trackParam.GetZ()) {
+ if (TMath::Abs(cluster.GetZ() - trackParam.GetZ())>1.e-5) { // AU
AliError("track parameters are given at a different z position than the one of the associated cluster");
return;
}
// add parameters to the array of track parameters
- if (!fTrackParamAtCluster) fTrackParamAtCluster = new TClonesArray("AliMUONTrackParam",10);
- AliMUONTrackParam* trackParamAtCluster = new ((*fTrackParamAtCluster)[GetNClusters()]) AliMUONTrackParam(trackParam);
+ if (!fTrackParamAtCluster) {
+ fTrackParamAtCluster = new TObjArray(20);
+ fTrackParamAtCluster->SetOwner(kTRUE);
+ }
+ AliMUONTrackParam* trackParamAtCluster = new AliMUONTrackParam(trackParam);
+ fTrackParamAtCluster->AddLast(trackParamAtCluster);
// link parameters with the associated cluster or its copy
if (copy) {
//__________________________________________________________________________
void AliMUONTrack::RemoveTrackParamAtCluster(AliMUONTrackParam *trackParam)
{
- /// Remove trackParam from the array of TrackParamAtCluster
- if (!fTrackParamAtCluster || !fTrackParamAtCluster->Remove(trackParam)) {
- AliWarning("object to remove does not exist in array fTrackParamAtCluster");
- return;
- }
+ /// Remove trackParam from the array of TrackParamAtCluster and delete it since the array is owner
+
+ if (fTrackParamAtCluster) {
+
+ AliMUONTrackParam* trackParamAtCluster = static_cast<AliMUONTrackParam*>(fTrackParamAtCluster->Remove(trackParam));
+
+ if (trackParamAtCluster) {
+
+ // clean memory
+ delete trackParamAtCluster;
+
+ // remove hole
+ fTrackParamAtCluster->Compress();
+
+ } else AliWarning("object to remove does not exist in array fTrackParamAtCluster");
+
+ } else AliWarning("array fTrackParamAtCluster does not exist");
- fTrackParamAtCluster->Compress();
}
//__________________________________________________________________________
/// Update track parameters at each attached cluster
/// Return kFALSE in case of failure (i.e. extrapolation problem)
- if (GetNClusters() == 0) {
+ Int_t nClusters = GetNClusters();
+ if (nClusters == 0) {
AliWarning("no cluster attached to the track");
return kFALSE;
}
Bool_t extrapStatus = kTRUE;
- AliMUONTrackParam* startingTrackParam = (AliMUONTrackParam*) fTrackParamAtCluster->First();
- AliMUONTrackParam* trackParamAtCluster = (AliMUONTrackParam*) fTrackParamAtCluster->After(startingTrackParam);
- while (trackParamAtCluster) {
+ AliMUONTrackParam* startingTrackParam = static_cast<AliMUONTrackParam*>(fTrackParamAtCluster->UncheckedAt(0));
+
+ for (Int_t i = 1; i < nClusters; i++) {
+ AliMUONTrackParam* trackParamAtCluster = static_cast<AliMUONTrackParam*>(fTrackParamAtCluster->UncheckedAt(i));
// reset track parameters and their covariances
trackParamAtCluster->SetParameters(startingTrackParam->GetParameters());
// prepare next step
startingTrackParam = trackParamAtCluster;
- trackParamAtCluster = (AliMUONTrackParam*) (fTrackParamAtCluster->After(trackParamAtCluster));
}
// set global chi2 to max value in case of problem during track extrapolation
/// Include effects of multiple scattering in chambers
/// Return kFALSE in case of failure (i.e. extrapolation problem)
- if (GetNClusters() == 0) {
+ Int_t nClusters = GetNClusters();
+ if (nClusters == 0) {
AliWarning("no cluster attached to the track");
return kFALSE;
}
Bool_t extrapStatus = kTRUE;
- AliMUONTrackParam* startingTrackParam = (AliMUONTrackParam*) fTrackParamAtCluster->First();
- AliMUONTrackParam* trackParamAtCluster = (AliMUONTrackParam*) fTrackParamAtCluster->After(startingTrackParam);
+ AliMUONTrackParam* startingTrackParam = static_cast<AliMUONTrackParam*>(fTrackParamAtCluster->UncheckedAt(0));
Int_t expectedChamber = startingTrackParam->GetClusterPtr()->GetChamberId() + 1;
Int_t currentChamber;
- while (trackParamAtCluster) {
+
+ for (Int_t i = 1; i < nClusters; i++) {
+ AliMUONTrackParam* trackParamAtCluster = static_cast<AliMUONTrackParam*>(fTrackParamAtCluster->UncheckedAt(i));
// reset track parameters and their covariances
trackParamAtCluster->SetParameters(startingTrackParam->GetParameters());
// prepare next step
expectedChamber = currentChamber + 1;
startingTrackParam = trackParamAtCluster;
- trackParamAtCluster = (AliMUONTrackParam*) (fTrackParamAtCluster->After(trackParamAtCluster));
}
// set global chi2 to max value in case of problem during track extrapolation
if (globalChi2 < 0.) return kFALSE;
// Loop over removable clusters and compute their local chi2
+ AliMUONTrackParam* trackParamAtCluster;
AliMUONTrackParam* trackParamAtCluster1;
AliMUONVCluster *cluster, *discardedCluster;
Int_t iCluster1, iCluster2, iCurrentCluster1, iCurrentCluster2;
Double_t *dX = new Double_t[nClusters-1];
Double_t *dY = new Double_t[nClusters-1];
Double_t globalChi2b;
- AliMUONTrackParam* trackParamAtCluster = (AliMUONTrackParam*) fTrackParamAtCluster->First();
- while (trackParamAtCluster) {
+ for (Int_t iCluster = 0; iCluster < nClusters ; iCluster++) {
+ trackParamAtCluster = static_cast<AliMUONTrackParam*>(fTrackParamAtCluster->UncheckedAt(iCluster));
discardedCluster = trackParamAtCluster->GetClusterPtr();
// Set local chi2
trackParamAtCluster->SetLocalChi2(globalChi2 - globalChi2b);
-
- trackParamAtCluster = (AliMUONTrackParam*) fTrackParamAtCluster->After(trackParamAtCluster);
}
delete [] dX;
} else { // without multiple scattering effects
+ Int_t nClusters = GetNClusters();
+ AliMUONTrackParam* trackParamAtCluster;
AliMUONVCluster *discardedCluster;
Double_t dX, dY;
- AliMUONTrackParam* trackParamAtCluster = (AliMUONTrackParam*) fTrackParamAtCluster->First();
- while (trackParamAtCluster) {
+ for (Int_t iCluster = 0; iCluster < nClusters ; iCluster++) {
+ trackParamAtCluster = static_cast<AliMUONTrackParam*>(fTrackParamAtCluster->UncheckedAt(iCluster));
discardedCluster = trackParamAtCluster->GetClusterPtr();
// Set local chi2
trackParamAtCluster->SetLocalChi2(dX * dX / discardedCluster->GetErrX2() + dY * dY / discardedCluster->GetErrY2());
-
- trackParamAtCluster = (AliMUONTrackParam*) fTrackParamAtCluster->After(trackParamAtCluster);
}
}
//__________________________________________________________________________
Bool_t AliMUONTrack::ComputeClusterWeights(TMatrixD& clusterWeightsNB, TMatrixD& clusterWeightsB,
- TMatrixD* mcsCovariances, AliMUONVCluster* discardedCluster) const
+ TMatrixD* mcsCovariances, const AliMUONVCluster* discardedCluster) const
{
/// Compute the weight matrices, in non bending and bending direction,
/// of the other attached clusters assuming the discarded one does not exist
}
//__________________________________________________________________________
-Int_t AliMUONTrack::ClustersInCommon(AliMUONTrack* track) const
-{
- /// Returns the number of clusters in common between the current track ("this")
- /// and the track pointed to by "track".
- if (!fTrackParamAtCluster || !this->fTrackParamAtCluster) return 0;
- Int_t nCluster1 = this->GetNClusters();
- Int_t nCluster2 = track->GetNClusters();
- Int_t clustersInCommon = 0;
- AliMUONTrackParam *trackParamAtCluster1, *trackParamAtCluster2;
- // Loop over clusters of first track
- for(Int_t iCluster1 = 0; iCluster1 < nCluster1; iCluster1++) {
- trackParamAtCluster1 = (AliMUONTrackParam*) this->fTrackParamAtCluster->UncheckedAt(iCluster1);
- // Loop over clusters of second track
- for(Int_t iCluster2 = 0; iCluster2 < nCluster2; iCluster2++) {
- trackParamAtCluster2 = (AliMUONTrackParam*) track->fTrackParamAtCluster->UncheckedAt(iCluster2);
- // Increment "clustersInCommon" if both trackParamAtCluster1 & 2 point to the same cluster
- if ((trackParamAtCluster1->GetClusterPtr()) == (trackParamAtCluster2->GetClusterPtr())) {
- clustersInCommon++;
- break;
- }
- }
- }
- return clustersInCommon;
-}
-
- //__________________________________________________________________________
-Int_t AliMUONTrack::ClustersInCommonInSt345(AliMUONTrack* track) const
+Int_t AliMUONTrack::ClustersInCommon(AliMUONTrack* track, Int_t stMin, Int_t stMax) const
{
- /// Returns the number of clusters in common on stations 3, 4 and 5
+ /// Returns the number of clusters in common in stations [stMin, stMax]
/// between the current track ("this") and the track pointed to by "track".
- if (!fTrackParamAtCluster || !this->fTrackParamAtCluster) return 0;
- Int_t nCluster1 = this->GetNClusters();
- Int_t nCluster2 = track->GetNClusters();
+
+ if (!track || !track->fTrackParamAtCluster || !this->fTrackParamAtCluster) return 0;
+
+ Int_t chMin = 2 * stMin;
+ Int_t chMax = 2 * stMax + 1;
Int_t clustersInCommon = 0;
- AliMUONTrackParam *trackParamAtCluster1, *trackParamAtCluster2;
+
// Loop over clusters of first track
- for(Int_t iCluster1 = 0; iCluster1 < nCluster1; iCluster1++) {
- trackParamAtCluster1 = (AliMUONTrackParam*) this->fTrackParamAtCluster->UncheckedAt(iCluster1);
- if (trackParamAtCluster1->GetClusterPtr()->GetChamberId() < 4) continue;
+ Int_t nCl1 = this->GetNClusters();
+ for(Int_t iCl1 = 0; iCl1 < nCl1; iCl1++) {
+ AliMUONVCluster* cl1 = ((AliMUONTrackParam*) this->fTrackParamAtCluster->UncheckedAt(iCl1))->GetClusterPtr();
+
+ Int_t chCl1 = cl1->GetChamberId();
+ if (chCl1 < chMin || chCl1 > chMax) continue;
+
// Loop over clusters of second track
- for(Int_t iCluster2 = 0; iCluster2 < nCluster2; iCluster2++) {
- trackParamAtCluster2 = (AliMUONTrackParam*) track->fTrackParamAtCluster->UncheckedAt(iCluster2);
- if (trackParamAtCluster2->GetClusterPtr()->GetChamberId() < 4) continue;
- // Increment "clustersInCommon" if both trackParamAtCluster1 & 2 point to the same cluster
- if ((trackParamAtCluster1->GetClusterPtr()) == (trackParamAtCluster2->GetClusterPtr())) {
+ Int_t nCl2 = track->GetNClusters();
+ for(Int_t iCl2 = 0; iCl2 < nCl2; iCl2++) {
+ AliMUONVCluster* cl2 = ((AliMUONTrackParam*) track->fTrackParamAtCluster->UncheckedAt(iCl2))->GetClusterPtr();
+
+ Int_t chCl2 = cl2->GetChamberId();
+ if (chCl2 < chMin || chCl2 > chMax) continue;
+
+ // Increment "clustersInCommon" if both clusters have the same ID
+ if (cl1->GetUniqueID() == cl2->GetUniqueID()) {
clustersInCommon++;
break;
}
+
}
+
}
+
return clustersInCommon;
}
}
//__________________________________________________________________________
-Int_t AliMUONTrack::FindCompatibleClusters(AliMUONTrack &track, Double_t sigmaCut, Bool_t compatibleCluster[10]) const
+Int_t AliMUONTrack::FindCompatibleClusters(const AliMUONTrack &track, Double_t sigmaCut, Bool_t compatibleCluster[10]) const
{
/// Try to match clusters from this track with clusters from the given track within the provided sigma cut:
/// - Fill the array compatibleCluster[iCh] with kTRUE if a compatible cluster has been found in chamber iCh.
/// - Return the number of clusters of "this" track matched with one cluster of the given track.
- AliMUONTrackParam *trackParamAtCluster1, *trackParamAtCluster2;
AliMUONVCluster *cluster1, *cluster2;
Double_t chi2, dX, dY;
Double_t chi2Max = sigmaCut * sigmaCut;
if (!track.fTrackParamAtCluster || !this->fTrackParamAtCluster) return nMatchClusters;
// Loop over clusters of first track
- trackParamAtCluster1 = (AliMUONTrackParam*) this->fTrackParamAtCluster->First();
- while (trackParamAtCluster1) {
-
- cluster1 = trackParamAtCluster1->GetClusterPtr();
+ Int_t nCl1 = this->GetNClusters();
+ for(Int_t iCl1 = 0; iCl1 < nCl1; iCl1++) {
+ cluster1 = static_cast<AliMUONTrackParam*>(this->fTrackParamAtCluster->UncheckedAt(iCl1))->GetClusterPtr();
// Loop over clusters of second track
- trackParamAtCluster2 = (AliMUONTrackParam*) track.fTrackParamAtCluster->First();
- while (trackParamAtCluster2) {
-
- cluster2 = trackParamAtCluster2->GetClusterPtr();
-
- //prepare next step
- trackParamAtCluster2 = (AliMUONTrackParam*) track.fTrackParamAtCluster->After(trackParamAtCluster2);
+ Int_t nCl2 = track.GetNClusters();
+ for(Int_t iCl2 = 0; iCl2 < nCl2; iCl2++) {
+ cluster2 = static_cast<AliMUONTrackParam*>(track.fTrackParamAtCluster->UncheckedAt(iCl2))->GetClusterPtr();
// check DE Id
if (cluster1->GetDetElemId() != cluster2->GetDetElemId()) continue;
break;
}
- trackParamAtCluster1 = (AliMUONTrackParam*) this->fTrackParamAtCluster->After(trackParamAtCluster1);
}
return nMatchClusters;
{
/// Printing Track information
+ streamsize curW = cout.width();
+ streamsize curPrecision = cout.precision();
cout << "<AliMUONTrack> No.Clusters=" << setw(2) << GetNClusters() <<
", Match2Trig=" << setw(1) << GetMatchTrigger() <<
", LoTrgNum=" << setw(3) << LoCircuit() <<
", Chi2-tracking-trigger=" << setw(8) << setprecision(5) << GetChi2MatchTrigger();
- cout << Form(" HitTriggerPattern %x",fHitsPatternInTrigCh);
+ cout << Form(" HitTriggerPattern trig %x track %x",fHitsPatternInTrigCh, fHitsPatternInTrigChTrk);
cout << Form(" MClabel=%d",fTrackID) << endl;
if (fTrackParamAtCluster) fTrackParamAtCluster->First()->Print("FULL");
+ cout.width(curW);
+ cout.precision(curPrecision);
}
//__________________________________________________________________________