///////////////////////////////////////////////////////////////////////////////
#include "AliESDMuonTrack.h"
+#include "AliESDMuonCluster.h"
+#include <TClonesArray.h>
#include <TLorentzVector.h>
#include <TMath.h>
fZ(0),
fBendingCoor(0),
fNonBendingCoor(0),
+ fInverseBendingMomentumAtDCA(0),
+ fThetaXAtDCA(0),
+ fThetaYAtDCA(0),
+ fBendingCoorAtDCA(0),
+ fNonBendingCoorAtDCA(0),
fInverseBendingMomentumUncorrected(0),
fThetaXUncorrected(0),
fThetaYUncorrected(0),
fNonBendingCoorUncorrected(0),
fChi2(0),
fChi2MatchTrigger(0),
- fLocalTrigger(234),
+ fLocalTrigger(0),
+ fX1Pattern(0),
+ fY1Pattern(0),
+ fX2Pattern(0),
+ fY2Pattern(0),
+ fX3Pattern(0),
+ fY3Pattern(0),
+ fX4Pattern(0),
+ fY4Pattern(0),
fMuonClusterMap(0),
fHitsPatternInTrigCh(0),
- fNHit(0)
+ fNHit(0),
+ fClusters(0x0)
{
//
// Default constructor
//_____________________________________________________________________________
-AliESDMuonTrack::AliESDMuonTrack (const AliESDMuonTrack& MUONTrack):
- AliVParticle(MUONTrack),
- fInverseBendingMomentum(MUONTrack.fInverseBendingMomentum),
- fThetaX(MUONTrack.fThetaX),
- fThetaY(MUONTrack.fThetaY),
- fZ(MUONTrack.fZ),
- fBendingCoor(MUONTrack.fBendingCoor),
- fNonBendingCoor(MUONTrack.fNonBendingCoor),
- fInverseBendingMomentumUncorrected(MUONTrack.fInverseBendingMomentumUncorrected),
- fThetaXUncorrected(MUONTrack.fThetaXUncorrected),
- fThetaYUncorrected(MUONTrack.fThetaYUncorrected),
- fZUncorrected(MUONTrack.fZUncorrected),
- fBendingCoorUncorrected(MUONTrack.fBendingCoorUncorrected),
- fNonBendingCoorUncorrected(MUONTrack.fNonBendingCoorUncorrected),
- fChi2(MUONTrack.fChi2),
- fChi2MatchTrigger(MUONTrack.fChi2MatchTrigger),
- fLocalTrigger(MUONTrack.fLocalTrigger),
- fMuonClusterMap(MUONTrack.fMuonClusterMap),
- fHitsPatternInTrigCh(MUONTrack.fHitsPatternInTrigCh),
- fNHit(MUONTrack.fNHit)
+AliESDMuonTrack::AliESDMuonTrack (const AliESDMuonTrack& muonTrack):
+ AliVParticle(muonTrack),
+ fInverseBendingMomentum(muonTrack.fInverseBendingMomentum),
+ fThetaX(muonTrack.fThetaX),
+ fThetaY(muonTrack.fThetaY),
+ fZ(muonTrack.fZ),
+ fBendingCoor(muonTrack.fBendingCoor),
+ fNonBendingCoor(muonTrack.fNonBendingCoor),
+ fInverseBendingMomentumAtDCA(muonTrack.fInverseBendingMomentumAtDCA),
+ fThetaXAtDCA(muonTrack.fThetaXAtDCA),
+ fThetaYAtDCA(muonTrack.fThetaYAtDCA),
+ fBendingCoorAtDCA(muonTrack.fBendingCoorAtDCA),
+ fNonBendingCoorAtDCA(muonTrack.fNonBendingCoorAtDCA),
+ fInverseBendingMomentumUncorrected(muonTrack.fInverseBendingMomentumUncorrected),
+ fThetaXUncorrected(muonTrack.fThetaXUncorrected),
+ fThetaYUncorrected(muonTrack.fThetaYUncorrected),
+ fZUncorrected(muonTrack.fZUncorrected),
+ fBendingCoorUncorrected(muonTrack.fBendingCoorUncorrected),
+ fNonBendingCoorUncorrected(muonTrack.fNonBendingCoorUncorrected),
+ fChi2(muonTrack.fChi2),
+ fChi2MatchTrigger(muonTrack.fChi2MatchTrigger),
+ fLocalTrigger(muonTrack.fLocalTrigger),
+ fX1Pattern(muonTrack.fX1Pattern),
+ fY1Pattern(muonTrack.fY1Pattern),
+ fX2Pattern(muonTrack.fX2Pattern),
+ fY2Pattern(muonTrack.fY2Pattern),
+ fX3Pattern(muonTrack.fX3Pattern),
+ fY3Pattern(muonTrack.fY3Pattern),
+ fX4Pattern(muonTrack.fX4Pattern),
+ fY4Pattern(muonTrack.fY4Pattern),
+ fMuonClusterMap(muonTrack.fMuonClusterMap),
+ fHitsPatternInTrigCh(muonTrack.fHitsPatternInTrigCh),
+ fNHit(muonTrack.fNHit),
+ fClusters(0x0)
{
//
// Copy constructor
// Deep copy implemented
//
- for (Int_t i = 0; i < 15; i++) fCovariances[i] = MUONTrack.fCovariances[i];
+ for (Int_t i = 0; i < 15; i++) fCovariances[i] = muonTrack.fCovariances[i];
+
+ // necessary to make a copy of the objects and not only the pointers in TClonesArray
+ if (muonTrack.fClusters) {
+ fClusters = new TClonesArray("AliESDMuonCluster",muonTrack.fClusters->GetEntriesFast());
+ AliESDMuonCluster *cluster = (AliESDMuonCluster*) muonTrack.fClusters->First();
+ while (cluster) {
+ new ((*fClusters)[fClusters->GetEntriesFast()]) AliESDMuonCluster(*cluster);
+ cluster = (AliESDMuonCluster*) muonTrack.fClusters->After(cluster);
+ }
+ }
}
//_____________________________________________________________________________
-AliESDMuonTrack& AliESDMuonTrack::operator=(const AliESDMuonTrack& MUONTrack)
+AliESDMuonTrack& AliESDMuonTrack::operator=(const AliESDMuonTrack& muonTrack)
{
//
// Equal operator for a deep copy
//
- if (this == &MUONTrack)
+ if (this == &muonTrack)
return *this;
- AliVParticle::operator=(MUONTrack); // don't forget to invoke the base class' assignment operator
+ AliVParticle::operator=(muonTrack); // don't forget to invoke the base class' assignment operator
- fInverseBendingMomentum = MUONTrack.fInverseBendingMomentum;
- fThetaX = MUONTrack.fThetaX;
- fThetaY = MUONTrack.fThetaY;
- fZ = MUONTrack.fZ;
- fBendingCoor = MUONTrack.fBendingCoor;
- fNonBendingCoor = MUONTrack.fNonBendingCoor;
+ fInverseBendingMomentum = muonTrack.fInverseBendingMomentum;
+ fThetaX = muonTrack.fThetaX;
+ fThetaY = muonTrack.fThetaY;
+ fZ = muonTrack.fZ;
+ fBendingCoor = muonTrack.fBendingCoor;
+ fNonBendingCoor = muonTrack.fNonBendingCoor;
- fInverseBendingMomentumUncorrected = MUONTrack.fInverseBendingMomentumUncorrected;
- fThetaXUncorrected = MUONTrack.fThetaXUncorrected;
- fThetaYUncorrected = MUONTrack.fThetaYUncorrected;
- fZUncorrected = MUONTrack.fZUncorrected;
- fBendingCoorUncorrected = MUONTrack.fBendingCoorUncorrected;
- fNonBendingCoorUncorrected = MUONTrack.fNonBendingCoorUncorrected;
+ fInverseBendingMomentumAtDCA = muonTrack.fInverseBendingMomentumAtDCA;
+ fThetaXAtDCA = muonTrack.fThetaXAtDCA;
+ fThetaYAtDCA = muonTrack.fThetaYAtDCA;
+ fBendingCoorAtDCA = muonTrack.fBendingCoorAtDCA;
+ fNonBendingCoorAtDCA = muonTrack.fNonBendingCoorAtDCA;
- for (Int_t i = 0; i < 15; i++) fCovariances[i] = MUONTrack.fCovariances[i];
+ fInverseBendingMomentumUncorrected = muonTrack.fInverseBendingMomentumUncorrected;
+ fThetaXUncorrected = muonTrack.fThetaXUncorrected;
+ fThetaYUncorrected = muonTrack.fThetaYUncorrected;
+ fZUncorrected = muonTrack.fZUncorrected;
+ fBendingCoorUncorrected = muonTrack.fBendingCoorUncorrected;
+ fNonBendingCoorUncorrected = muonTrack.fNonBendingCoorUncorrected;
- fChi2 = MUONTrack.fChi2;
- fNHit = MUONTrack.fNHit;
-
- fLocalTrigger = MUONTrack.fLocalTrigger;
- fChi2MatchTrigger = MUONTrack.fChi2MatchTrigger;
-
- fHitsPatternInTrigCh = MUONTrack.fHitsPatternInTrigCh;
+ for (Int_t i = 0; i < 15; i++) fCovariances[i] = muonTrack.fCovariances[i];
+
+ fChi2 = muonTrack.fChi2;
+ fNHit = muonTrack.fNHit;
+
+ fLocalTrigger = muonTrack.fLocalTrigger;
+ fX1Pattern = muonTrack.fX1Pattern;
+ fY1Pattern = muonTrack.fY1Pattern;
+ fX2Pattern = muonTrack.fX2Pattern;
+ fY2Pattern = muonTrack.fY2Pattern;
+ fX3Pattern = muonTrack.fX3Pattern;
+ fY3Pattern = muonTrack.fY3Pattern;
+ fX4Pattern = muonTrack.fX4Pattern;
+ fY4Pattern = muonTrack.fY4Pattern;
+ fChi2MatchTrigger = muonTrack.fChi2MatchTrigger;
+
+ fHitsPatternInTrigCh = muonTrack.fHitsPatternInTrigCh;
- fMuonClusterMap = MUONTrack.fMuonClusterMap;
+ fMuonClusterMap = muonTrack.fMuonClusterMap;
+
+ // necessary to make a copy of the objects and not only the pointers in TClonesArray
+ delete fClusters;
+ if (muonTrack.fClusters) {
+ fClusters = new TClonesArray("AliESDMuonCluster",muonTrack.fClusters->GetEntriesFast());
+ AliESDMuonCluster *cluster = (AliESDMuonCluster*) muonTrack.fClusters->First();
+ while (cluster) {
+ new ((*fClusters)[fClusters->GetEntriesFast()]) AliESDMuonCluster(*cluster);
+ cluster = (AliESDMuonCluster*) muonTrack.fClusters->After(cluster);
+ }
+ } else fClusters = 0x0;
return *this;
}
+void AliESDMuonTrack::Copy(TObject &obj) const {
+
+ // this overwrites the virtual TOBject::Copy()
+ // to allow run time copying without casting
+ // in AliESDEvent
+
+ if(this==&obj)return;
+ AliESDMuonTrack *robj = dynamic_cast<AliESDMuonTrack*>(&obj);
+ if(!robj)return; // not an AliESDMuonTrack
+ *robj = *this;
+
+}
+
+
+//__________________________________________________________________________
+AliESDMuonTrack::~AliESDMuonTrack()
+{
+ /// Destructor
+ delete fClusters;
+}
+
+//__________________________________________________________________________
+void AliESDMuonTrack::Clear(Option_t* opt)
+{
+ /// Clear arrays
+ if (fClusters) fClusters->Clear(opt);
+}
+
//_____________________________________________________________________________
void AliESDMuonTrack::GetCovariances(TMatrixD& cov) const
{
Double_t pZ = PzUncorrected();
Double_t dpZdthetaY = - fInverseBendingMomentumUncorrected * fInverseBendingMomentumUncorrected *
pZ * pZ * pZ * tanThetaY / cosThetaY2;
- Double_t dpZdinvpYZ = - pZ / fInverseBendingMomentumUncorrected;
+ Double_t dpZdinvpYZ = (fInverseBendingMomentumUncorrected != 0.) ? - pZ / fInverseBendingMomentumUncorrected : - FLT_MAX;
TMatrixD jacob(6,5);
jacob.Zero();
jacob(0,0) = 1.;
// return p_x from track parameters
Double_t nonBendingSlope = TMath::Tan(fThetaX);
Double_t bendingSlope = TMath::Tan(fThetaY);
- Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : 0.;
+ Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : - FLT_MAX;
Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
return pZ * nonBendingSlope;
}
{
// return p_y from track parameters
Double_t bendingSlope = TMath::Tan(fThetaY);
- Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : 0.;
+ Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : - FLT_MAX;
Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
return pZ * bendingSlope;
}
{
// return p_z from track parameters
Double_t bendingSlope = TMath::Tan(fThetaY);
- Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : 0.;
+ Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : - FLT_MAX;
return -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
}
// return p from track parameters
Double_t nonBendingSlope = TMath::Tan(fThetaX);
Double_t bendingSlope = TMath::Tan(fThetaY);
- Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : 0.;
+ Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : - FLT_MAX;
Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
return -pZ * TMath::Sqrt(1.0 + bendingSlope*bendingSlope + nonBendingSlope*nonBendingSlope);
}
Double_t muonMass = M();
Double_t nonBendingSlope = TMath::Tan(fThetaX);
Double_t bendingSlope = TMath::Tan(fThetaY);
- Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : 0.;
+ Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : - FLT_MAX;
+ Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+ Double_t pX = pZ * nonBendingSlope;
+ Double_t pY = pZ * bendingSlope;
+ Double_t e = TMath::Sqrt(muonMass*muonMass + pX*pX + pY*pY + pZ*pZ);
+ vP.SetPxPyPzE(pX, pY, pZ, e);
+}
+
+//_____________________________________________________________________________
+Double_t AliESDMuonTrack::PxAtDCA() const
+{
+ // return p_x from track parameters
+ Double_t nonBendingSlope = TMath::Tan(fThetaXAtDCA);
+ Double_t bendingSlope = TMath::Tan(fThetaYAtDCA);
+ Double_t pYZ = (fInverseBendingMomentumAtDCA != 0.) ? TMath::Abs(1. / fInverseBendingMomentumAtDCA) : - FLT_MAX;
+ Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+ return pZ * nonBendingSlope;
+}
+
+//_____________________________________________________________________________
+Double_t AliESDMuonTrack::PyAtDCA() const
+{
+ // return p_y from track parameters
+ Double_t bendingSlope = TMath::Tan(fThetaYAtDCA);
+ Double_t pYZ = (fInverseBendingMomentumAtDCA != 0.) ? TMath::Abs(1. / fInverseBendingMomentumAtDCA) : - FLT_MAX;
+ Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+ return pZ * bendingSlope;
+}
+
+//_____________________________________________________________________________
+Double_t AliESDMuonTrack::PzAtDCA() const
+{
+ // return p_z from track parameters
+ Double_t bendingSlope = TMath::Tan(fThetaYAtDCA);
+ Double_t pYZ = (fInverseBendingMomentumAtDCA != 0.) ? TMath::Abs(1. / fInverseBendingMomentumAtDCA) : - FLT_MAX;
+ return -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+}
+
+//_____________________________________________________________________________
+Double_t AliESDMuonTrack::PAtDCA() const
+{
+ // return p from track parameters
+ Double_t nonBendingSlope = TMath::Tan(fThetaXAtDCA);
+ Double_t bendingSlope = TMath::Tan(fThetaYAtDCA);
+ Double_t pYZ = (fInverseBendingMomentumAtDCA != 0.) ? TMath::Abs(1. / fInverseBendingMomentumAtDCA) : - FLT_MAX;
+ Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+ return -pZ * TMath::Sqrt(1.0 + bendingSlope*bendingSlope + nonBendingSlope*nonBendingSlope);
+}
+
+//_____________________________________________________________________________
+void AliESDMuonTrack::LorentzPAtDCA(TLorentzVector& vP) const
+{
+ // return Lorentz momentum vector from track parameters
+ Double_t muonMass = M();
+ Double_t nonBendingSlope = TMath::Tan(fThetaXAtDCA);
+ Double_t bendingSlope = TMath::Tan(fThetaYAtDCA);
+ Double_t pYZ = (fInverseBendingMomentumAtDCA != 0.) ? TMath::Abs(1. / fInverseBendingMomentumAtDCA) : - FLT_MAX;
Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
Double_t pX = pZ * nonBendingSlope;
Double_t pY = pZ * bendingSlope;
// return p_x from track parameters
Double_t nonBendingSlope = TMath::Tan(fThetaXUncorrected);
Double_t bendingSlope = TMath::Tan(fThetaYUncorrected);
- Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : 0.;
+ Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : - FLT_MAX;
Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
return pZ * nonBendingSlope;
}
{
// return p_y from track parameters
Double_t bendingSlope = TMath::Tan(fThetaYUncorrected);
- Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : 0.;
+ Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : - FLT_MAX;
Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
return pZ * bendingSlope;
}
{
// return p_z from track parameters
Double_t bendingSlope = TMath::Tan(fThetaYUncorrected);
- Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : 0.;
+ Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : - FLT_MAX;
return -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
}
// return p from track parameters
Double_t nonBendingSlope = TMath::Tan(fThetaXUncorrected);
Double_t bendingSlope = TMath::Tan(fThetaYUncorrected);
- Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : 0.;
+ Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : - FLT_MAX;
Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
return -pZ * TMath::Sqrt(1.0 + bendingSlope*bendingSlope + nonBendingSlope*nonBendingSlope);
}
Double_t muonMass = M();
Double_t nonBendingSlope = TMath::Tan(fThetaXUncorrected);
Double_t bendingSlope = TMath::Tan(fThetaYUncorrected);
- Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : 0.;
+ Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : - FLT_MAX;
Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
Double_t pX = pZ * nonBendingSlope;
Double_t pY = pZ * bendingSlope;
// 2 track match Low pt cut
// 3 track match High pt cut
- if (LoCircuit() == -1) {
+ if (!LoCircuit()) {
return 0;
} else if (LoLpt() == 0 && LoHpt() == 0) {
return 1;
}
+//_____________________________________________________________________________
+Int_t AliESDMuonTrack::GetNClusters() const
+{
+ // return the number of clusters associated to the track
+ if (!fClusters) return 0;
+
+ return fClusters->GetEntriesFast();
+}
+
+//_____________________________________________________________________________
+TClonesArray& AliESDMuonTrack::GetClusters() const
+{
+ // return the array of clusters associated to the track
+ if (!fClusters) fClusters = new TClonesArray("AliESDMuonCluster",10);
+
+ return *fClusters;
+}
+
+//_____________________________________________________________________________
+void AliESDMuonTrack::AddCluster(const AliESDMuonCluster &cluster)
+{
+ // add a cluster to the TClonesArray of clusters associated to the track
+ if (!fClusters) fClusters = new TClonesArray("AliESDMuonCluster",10);
+
+ new ((*fClusters)[fClusters->GetEntriesFast()]) AliESDMuonCluster(cluster);
+}
+
+//_____________________________________________________________________________
+Bool_t AliESDMuonTrack::ClustersStored() const
+{
+ // return kTRUE if the clusters associated to the track are registered
+ if (GetNClusters() == 0) return kFALSE;
+
+ return kTRUE;
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff