//
///////////////////////////////////////////////////////////////////////////////
-
#include "AliESDMuonTrack.h"
+#include <TLorentzVector.h>
+#include <TMath.h>
+
ClassImp(AliESDMuonTrack)
//_____________________________________________________________________________
fZ(0),
fBendingCoor(0),
fNonBendingCoor(0),
+ fInverseBendingMomentumUncorrected(0),
+ fThetaXUncorrected(0),
+ fThetaYUncorrected(0),
+ fZUncorrected(0),
+ fBendingCoorUncorrected(0),
+ fNonBendingCoorUncorrected(0),
fChi2(0),
fNHit(0),
- fMatchTrigger(0),
- fChi2MatchTrigger(0)
+ fLocalTrigger(234),
+ fChi2MatchTrigger(0),
+ fHitsPatternInTrigCh(0)
{
// Default constructor
}
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),
fNHit(MUONTrack.fNHit),
- fMatchTrigger(MUONTrack.fMatchTrigger),
- fChi2MatchTrigger(MUONTrack.fChi2MatchTrigger)
+ fLocalTrigger(MUONTrack.fLocalTrigger),
+ fChi2MatchTrigger(MUONTrack.fChi2MatchTrigger),
+ fHitsPatternInTrigCh(MUONTrack.fHitsPatternInTrigCh)
{
//
// Copy constructor
fInverseBendingMomentum = MUONTrack.fInverseBendingMomentum;
fThetaX = MUONTrack.fThetaX;
- fThetaY = MUONTrack.fThetaY ;
+ 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;
- fNHit = MUONTrack.fNHit ;
+ fNHit = MUONTrack.fNHit;
- fMatchTrigger = MUONTrack.fMatchTrigger;
+ fLocalTrigger = MUONTrack.fLocalTrigger;
fChi2MatchTrigger = MUONTrack.fChi2MatchTrigger;
+
+ fHitsPatternInTrigCh = MUONTrack.fHitsPatternInTrigCh;
return *this;
}
+//_____________________________________________________________________________
+Double_t AliESDMuonTrack::Px() const
+{
+ // 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 pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+ return pZ * nonBendingSlope;
+}
+
+//_____________________________________________________________________________
+Double_t AliESDMuonTrack::Py() const
+{
+ // return p_y from track parameters
+ Double_t bendingSlope = TMath::Tan(fThetaY);
+ Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : 0.;
+ Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+ return pZ * bendingSlope;
+}
+
+//_____________________________________________________________________________
+Double_t AliESDMuonTrack::Pz() const
+{
+ // return p_z from track parameters
+ Double_t bendingSlope = TMath::Tan(fThetaY);
+ Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : 0.;
+ return -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+}
+
+//_____________________________________________________________________________
+Double_t AliESDMuonTrack::P() const
+{
+ // 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 pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+ return -pZ * TMath::Sqrt(1.0 + bendingSlope*bendingSlope + nonBendingSlope*nonBendingSlope);
+}
+
+//_____________________________________________________________________________
+void AliESDMuonTrack::LorentzP(TLorentzVector& vP) const
+{
+ // return Lorentz momentum vector from track parameters
+ Double_t muonMass = 0.105658369;
+ Double_t nonBendingSlope = TMath::Tan(fThetaX);
+ Double_t bendingSlope = TMath::Tan(fThetaY);
+ Double_t pYZ = (fInverseBendingMomentum != 0.) ? TMath::Abs(1. / fInverseBendingMomentum) : 0.;
+ 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::PxUncorrected() const
+{
+ // 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 pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+ return pZ * nonBendingSlope;
+}
+
+//_____________________________________________________________________________
+Double_t AliESDMuonTrack::PyUncorrected() const
+{
+ // return p_y from track parameters
+ Double_t bendingSlope = TMath::Tan(fThetaYUncorrected);
+ Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : 0.;
+ Double_t pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+ return pZ * bendingSlope;
+}
+
+//_____________________________________________________________________________
+Double_t AliESDMuonTrack::PzUncorrected() const
+{
+ // return p_z from track parameters
+ Double_t bendingSlope = TMath::Tan(fThetaYUncorrected);
+ Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : 0.;
+ return -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+}
+
+//_____________________________________________________________________________
+Double_t AliESDMuonTrack::PUncorrected() const
+{
+ // 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 pZ = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope); // spectro. (z<0)
+ return -pZ * TMath::Sqrt(1.0 + bendingSlope*bendingSlope + nonBendingSlope*nonBendingSlope);
+}
+
+//_____________________________________________________________________________
+void AliESDMuonTrack::LorentzPUncorrected(TLorentzVector& vP) const
+{
+ // return Lorentz momentum vector from track parameters
+ Double_t muonMass = 0.105658369;
+ Double_t nonBendingSlope = TMath::Tan(fThetaXUncorrected);
+ Double_t bendingSlope = TMath::Tan(fThetaYUncorrected);
+ Double_t pYZ = (fInverseBendingMomentumUncorrected != 0.) ? TMath::Abs(1. / fInverseBendingMomentumUncorrected) : 0.;
+ 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);
+}
+
+//_____________________________________________________________________________
+Int_t AliESDMuonTrack::GetMatchTrigger() const
+{
+ // backward compatibility after replacing fMatchTrigger by fLocalTrigger
+ // 0 track does not match trigger
+ // 1 track match but does not pass pt cut
+ // 2 track match Low pt cut
+ // 3 track match High pt cut
+
+ if (LoCircuit() == -1) {
+ return 0;
+ } else if (LoLpt() == 0 && LoHpt() == 0) {
+ return 1;
+ } else if (LoLpt() > 0 && LoHpt() == 0) {
+ return 2;
+ } else {
+ return 3;
+ }
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff