/* $Id$ */
//-------------------------------------------------------------------------
-// AOD track base class
+// AOD track implementation of AliVTrack
// Author: Markus Oldenburg, CERN
+// Markus.Oldenburg@cern.ch
//-------------------------------------------------------------------------
+#include "AliLog.h"
#include "AliAODTrack.h"
-//#include <TPDGCode.h>
-//#include <TDatabasePDG.h>
-
ClassImp(AliAODTrack)
//______________________________________________________________________________
AliAODTrack::AliAODTrack() :
- AliVParticle(),
+ AliVTrack(),
fChi2perNDF(-999.),
fChi2MatchTrigger(0.),
+ fFlags(0),
fLabel(-999),
fITSMuonClusterMap(0),
fFilterMap(0),
fCharge(-99),
fType(kUndef),
fCovMatrix(NULL),
- fProdVertex(0x0)
+ fDetPid(NULL),
+ fProdVertex(NULL)
{
// default constructor
SetP();
SetPosition((Float_t*)NULL);
+ SetXYAtDCA(-999., -999.);
+ SetPxPyPzAtDCA(-999., -999., -999.);
SetPID((Float_t*)NULL);
}
Bool_t usedForVtxFit,
Bool_t usedForPrimVtxFit,
AODTrk_t ttype,
- UInt_t selectInfo) :
- AliVParticle(),
- fChi2perNDF(-999.),
+ UInt_t selectInfo,
+ Float_t chi2perNDF) :
+ AliVTrack(),
+ fChi2perNDF(chi2perNDF),
fChi2MatchTrigger(0.),
+ fFlags(0),
fLabel(label),
- fITSMuonClusterMap(itsClusMap),
+ fITSMuonClusterMap(0),
fFilterMap(selectInfo),
fID(id),
fCharge(charge),
fType(ttype),
fCovMatrix(NULL),
+ fDetPid(NULL),
fProdVertex(prodVertex)
{
// constructor
SetP(p, cartesian);
SetPosition(x, isDCA);
+ SetXYAtDCA(-999., -999.);
+ SetPxPyPzAtDCA(-999., -999., -999.);
SetUsedForVtxFit(usedForVtxFit);
SetUsedForPrimVtxFit(usedForPrimVtxFit);
if(covMatrix) SetCovMatrix(covMatrix);
SetPID(pid);
-
+ SetITSClusterMap(itsClusMap);
}
//______________________________________________________________________________
Bool_t usedForVtxFit,
Bool_t usedForPrimVtxFit,
AODTrk_t ttype,
- UInt_t selectInfo) :
- AliVParticle(),
- fChi2perNDF(-999.),
+ UInt_t selectInfo,
+ Float_t chi2perNDF) :
+ AliVTrack(),
+ fChi2perNDF(chi2perNDF),
fChi2MatchTrigger(0.),
+ fFlags(0),
fLabel(label),
- fITSMuonClusterMap(itsClusMap),
+ fITSMuonClusterMap(0),
fFilterMap(selectInfo),
fID(id),
fCharge(charge),
fType(ttype),
fCovMatrix(NULL),
+ fDetPid(NULL),
fProdVertex(prodVertex)
{
// constructor
SetP(p, cartesian);
SetPosition(x, isDCA);
+ SetXYAtDCA(-999., -999.);
+ SetPxPyPzAtDCA(-999., -999., -999.);
SetUsedForVtxFit(usedForVtxFit);
SetUsedForPrimVtxFit(usedForPrimVtxFit);
if(covMatrix) SetCovMatrix(covMatrix);
SetPID(pid);
+ SetITSClusterMap(itsClusMap);
}
//______________________________________________________________________________
{
// destructor
delete fCovMatrix;
+ delete fDetPid;
}
//______________________________________________________________________________
AliAODTrack::AliAODTrack(const AliAODTrack& trk) :
- AliVParticle(trk),
+ AliVTrack(trk),
fChi2perNDF(trk.fChi2perNDF),
fChi2MatchTrigger(trk.fChi2MatchTrigger),
+ fFlags(trk.fFlags),
fLabel(trk.fLabel),
fITSMuonClusterMap(trk.fITSMuonClusterMap),
fFilterMap(trk.fFilterMap),
fCharge(trk.fCharge),
fType(trk.fType),
fCovMatrix(NULL),
+ fDetPid(NULL),
fProdVertex(trk.fProdVertex)
{
// Copy constructor
trk.GetP(fMomentum);
trk.GetPosition(fPosition);
+ SetXYAtDCA(trk.XAtDCA(), trk.YAtDCA());
+ SetPxPyPzAtDCA(trk.PxAtDCA(), trk.PyAtDCA(), trk.PzAtDCA());
SetUsedForVtxFit(trk.GetUsedForVtxFit());
SetUsedForPrimVtxFit(trk.GetUsedForPrimVtxFit());
if(trk.fCovMatrix) fCovMatrix=new AliAODRedCov<6>(*trk.fCovMatrix);
+ if(trk.fDetPid) fDetPid=new AliAODPid(*trk.fDetPid);
SetPID(trk.fPID);
-
}
//______________________________________________________________________________
// Assignment operator
if(this!=&trk) {
- AliVParticle::operator=(trk);
+ AliVTrack::operator=(trk);
trk.GetP(fMomentum);
trk.GetPosition(fPosition);
trk.GetPID(fPID);
+ SetXYAtDCA(trk.XAtDCA(), trk.YAtDCA());
+ SetPxPyPzAtDCA(trk.PxAtDCA(), trk.PyAtDCA(), trk.PzAtDCA());
+
fChi2perNDF = trk.fChi2perNDF;
fChi2MatchTrigger = trk.fChi2MatchTrigger;
- fID = trk.fID;
+ fFlags = trk.fFlags;
fLabel = trk.fLabel;
fITSMuonClusterMap = trk.fITSMuonClusterMap;
fFilterMap = trk.fFilterMap;
+ fID = trk.fID;
+
fCharge = trk.fCharge;
fType = trk.fType;
SetUsedForVtxFit(trk.GetUsedForVtxFit());
SetUsedForPrimVtxFit(trk.GetUsedForPrimVtxFit());
+
+ delete fDetPid;
+ if(trk.fDetPid) fDetPid=new AliAODPid(*trk.fDetPid);
+ else fDetPid=NULL;
}
return *this;
if (p) {
if (cartesian) {
Double_t pt2 = p[0]*p[0] + p[1]*p[1];
- Double_t P = TMath::Sqrt(pt2 + p[2]*p[2]);
+ Double_t pp = TMath::Sqrt(pt2 + p[2]*p[2]);
fMomentum[0] = TMath::Sqrt(pt2); // pt
- fMomentum[1] = (pt2 != 0.) ? TMath::ATan2(p[1], p[0]) : -999; // phi
- fMomentum[2] = (P != 0.) ? TMath::ACos(p[2]/P) : -999.; // theta
+ fMomentum[1] = (pt2 != 0.) ? TMath::Pi()+TMath::ATan2(-p[1], -p[0]) : -999; // phi
+ fMomentum[2] = (pp != 0.) ? TMath::ACos(p[2] / pp) : -999.; // theta
} else {
fMomentum[0] = p[0]; // pt
fMomentum[1] = p[1]; // phi
printf(" phi = %f\n", Phi());
printf(" chi2/NDF = %f\n", Chi2perNDF());
printf(" charge = %d\n", Charge());
- printf(" PID object: %p\n", PID());
}
-void AliAODTrack::SetMatchTrigger(Int_t MatchTrigger){
-//
-// Set the MUON trigger information
- switch(MatchTrigger){
+//______________________________________________________________________________
+void AliAODTrack::SetMatchTrigger(Int_t matchTrig)
+{
+ // Set the MUON trigger information
+ switch(matchTrig){
case 0: // 0 track does not match trigger
fITSMuonClusterMap=fITSMuonClusterMap&0x3fffffff;
break;
break;
default:
fITSMuonClusterMap=fITSMuonClusterMap&0x3fffffff;
- printf("AliAODTrack::SetMatchTrigger unknown case for MatchTrigger: %d\n",MatchTrigger);
+ AliWarning(Form("unknown case for matchTrig: %d\n",matchTrig));
}
}
-void AliAODTrack::SetHitsPatternInTrigCh(UShort_t hitsPatternInTrigCh){
-//
-// Set the MUON hit pattern (1 bit per chamber)
- fITSMuonClusterMap=(fITSMuonClusterMap&0xffff00ff)|(hitsPatternInTrigCh<<8);
-}
-
-Int_t AliAODTrack::HitsMT(Int_t istation, Int_t iplane, Char_t *cathode){
-//
-// Retrieve hit information for MUON identified by (station, plane, cathode)
- if(cathode){
- if(cathode[0]=='x'||cathode[0]=='X'){
- if(istation==1){
- if(iplane==1)
- return (fITSMuonClusterMap&0x8000)?1:0;
- else if(iplane==2)
- return (fITSMuonClusterMap&0x4000)?1:0;
- else
- return 0;
- }else if(istation==2){
- if(iplane==1)
- return (fITSMuonClusterMap&0x2000)?1:0;
- else if(iplane==2)
- return (fITSMuonClusterMap&0x1000)?1:0;
- else
- return 0;
- }else{
- return 0;
- }
- }else if(cathode[0]=='y'||cathode[0]=='Y'){
- if(istation==1){
- if(iplane==1)
- return (fITSMuonClusterMap&0x0800)?1:0;
- else if(iplane==2)
- return (fITSMuonClusterMap&0x0400)?1:0;
- else
- return 0;
- }else if(istation==2){
- if(iplane==1)
- return (fITSMuonClusterMap&0x0200)?1:0;
- else if(iplane==2)
- return (fITSMuonClusterMap&0x0100)?1:0;
- else
- return 0;
- }else{
- return 0;
- }
- }else{
- return 0;
- }
- }else{
- if(istation==1){
- if(iplane==1)
- return (HitsMT(1,1,"X")||HitsMT(1,1,"Y"))?1:0;
- else if(iplane==2)
- return (HitsMT(1,2,"X")||HitsMT(1,2,"Y"))?1:0;
- else
- return 0;
- }else if(istation==2){
- if(iplane==1)
- return (HitsMT(2,1,"X")||HitsMT(2,1,"Y"))?1:0;
- else if(iplane==2)
- return (HitsMT(2,2,"X")||HitsMT(2,2,"Y"))?1:0;
- else
- return 0;
- }else{
- return 0;
- }
+//______________________________________________________________________________
+Bool_t AliAODTrack::HitsMuonChamber(Int_t MuonChamber, Int_t cathode) const
+{
+ // return kTRUE if the track fires the given tracking or trigger chamber.
+ // If the chamber is a trigger one:
+ // - if cathode = 0 or 1, the track matches the corresponding cathode
+ // - if cathode = -1, the track matches both cathodes
+
+ if (MuonChamber < 0) return kFALSE;
+
+ if (MuonChamber < 10) return TESTBIT(GetMUONClusterMap(), MuonChamber);
+
+ if (MuonChamber < 14) {
+
+ if (cathode < 0) return TESTBIT(GetHitsPatternInTrigCh(), 13-MuonChamber) &&
+ TESTBIT(GetHitsPatternInTrigCh(), 13-MuonChamber+4);
+
+ if (cathode < 2) return TESTBIT(GetHitsPatternInTrigCh(), 13-MuonChamber+(1-cathode)*4);
+
}
+
+ return kFALSE;
}
-Int_t AliAODTrack::HitsMuonChamber(Int_t MuonChamber){
-// Retrieve hit information for MUON Chamber
- switch(MuonChamber){
- case 11:
- return HitsMT(1,1);
- case 12:
- return HitsMT(1,2);
- case 13:
- return HitsMT(2,1);
- case 14:
- return HitsMT(2,2);
- default:
- printf("Unknown MUON chamber: %d\n",MuonChamber);
- return 0;
- }
+//______________________________________________________________________________
+Bool_t AliAODTrack::MatchTriggerDigits() const
+{
+ // return kTRUE if the track matches a digit on both planes of at least 2 trigger chambers
+
+ Int_t nMatchedChambers = 0;
+ for (Int_t ich=10; ich<14; ich++) if (HitsMuonChamber(ich)) nMatchedChambers++;
+
+ return (nMatchedChambers >= 2);
}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff