Added sort method.

diff --git a/JETAN/AliJetParticle.cxx b/JETAN/AliJetParticle.cxx
index 9e42c18e81607dc4692b206d6d3dbe892869130f..22cd1f397b8aa4b57af71ad5ca6bb4d36b3f66ed 100644 (file)
--- a/JETAN/AliJetParticle.cxx
+++ b/JETAN/AliJetParticle.cxx
@@ -87,396 +87,11 @@ void AliJetParticle::Print(Option_t* /*t*/) const
   cout << fPt << " " << fEta << " " << fPhi << endl;
 }
 
   cout << fPt << " " << fEta << " " << fPhi << endl;
 }
 

-
-
-#if 0
-Int_t AliHBTParticle::fgDebug = 0;
-//______________________________________________________________________________
-AliHBTParticle::AliHBTParticle():  
- fPdgIdx(0), fIdxInEvent(0),fNPids(0),fPids(0x0),fPidProb(0x0),
- fCalcMass(0),fPx(0), fPy(0),fPz(0),fE(0), fVx(0), fVy(0),fVz(0),fVt(0),
- fTrackPoints(0x0),fClusterMap(0x0)
-{//empty particle
-}
-//______________________________________________________________________________
-
-AliHBTParticle::AliHBTParticle(Int_t pdg, Int_t idx,
-               Double_t px, Double_t py, Double_t pz, Double_t etot,
-               Double_t vx, Double_t vy, Double_t vz, Double_t time):  
-  fPdgIdx(0), fIdxInEvent(idx),fNPids(0),fPids(0x0),fPidProb(0x0),
-  fCalcMass(0), 
-  fPx(px), fPy(py),fPz(pz),fE(etot), 
-  fVx(vx), fVy(vy),fVz(vz),fVt(time),
-  fTrackPoints(0x0),fClusterMap(0x0)
-{
-//mormal constructor
-  SetPdgCode(pdg);
-  if (GetPDG()) {
-     fCalcMass    = GetPDG()->Mass();
-  } else {
-     Double_t a2 = fE*fE -fPx*fPx -fPy*fPy -fPz*fPz;
-     if (a2 >= 0) fCalcMass =  TMath::Sqrt(a2);
-     else         fCalcMass = -TMath::Sqrt(-a2);
-  }
-}
-//______________________________________________________________________________
-
-AliHBTParticle::AliHBTParticle(Int_t pdg, Float_t prob, Int_t idx, 
-                               Double_t px, Double_t py, Double_t pz, Double_t etot,
-                               Double_t vx, Double_t vy, Double_t vz, Double_t time):
-  fPdgIdx(0), fIdxInEvent(idx),fNPids(0),fPids(0x0),fPidProb(0x0),
-  fCalcMass(0), 
-  fPx(px), fPy(py),fPz(pz),fE(etot), 
-  fVx(vx), fVy(vy),fVz(vz),fVt(time),
-  fTrackPoints(0x0),fClusterMap(0x0)
-{
-//mormal constructor
-  SetPdgCode(pdg,prob);
-  if (GetPDG()) {
-     fCalcMass    = GetPDG()->Mass();
-  } else {
-     Double_t a2 = fE*fE -fPx*fPx -fPy*fPy -fPz*fPz;
-     if (a2 >= 0) fCalcMass =  TMath::Sqrt(a2);
-     else         fCalcMass = -TMath::Sqrt(-a2);
-  }
-}
-//______________________________________________________________________________
-AliHBTParticle::AliHBTParticle(const AliHBTParticle& in):
-   TObject(in),
-   fPdgIdx(in.fPdgIdx), fIdxInEvent(in.fIdxInEvent),
-   fNPids(in.fNPids),fPids(new Int_t[fNPids]),fPidProb(new Float_t[fNPids]),
-   fCalcMass(in.GetCalcMass()),
-   fPx(in.Px()),fPy(in.Py()),fPz(in.Pz()),fE(in.Energy()), 
-   fVx(in.Vx()),fVy(in.Vy()),fVz(in.Vz()),fVt(in.T()),
-   fTrackPoints(0x0), fClusterMap(0x0)
-{
- //Copy constructor
- for(Int_t i = 0; i<fNPids; i++)
-  {
-    fPids[i] =  in.fPids[i];
-    fPidProb[i] = in.fPidProb[i];
-  }
- 
- if (in.fTrackPoints)
-   fTrackPoints = (AliHBTTrackPoints*)in.fTrackPoints->Clone();
- if (in.fClusterMap)
-   fClusterMap = (AliHBTClusterMap*)in.fClusterMap->Clone();
-}
-
-//______________________________________________________________________________
-AliHBTParticle::AliHBTParticle(const TParticle &p,Int_t idx):
-   fPdgIdx(0), fIdxInEvent(idx),
-   fNPids(0),fPids(0x0),fPidProb(0x0),
-   fCalcMass(p.GetCalcMass()),
-   fPx(p.Px()),fPy(p.Py()),fPz(p.Pz()),fE(p.Energy()), 
-   fVx(p.Vx()),fVy(p.Vy()),fVz(p.Vz()),fVt(p.T()),
-   fTrackPoints(0x0),fClusterMap(0x0)
-{
- //all copied in the initialization
- SetPdgCode(p.GetPdgCode());
-}
-//______________________________________________________________________________
-
-AliHBTParticle::~AliHBTParticle()
-{
-//dtor  
-  delete [] fPids;
-  delete [] fPidProb;
-  delete fTrackPoints;
-  delete fClusterMap;
-}
-//______________________________________________________________________________
-
-AliHBTParticle& AliHBTParticle::operator=(const AliHBTParticle& in)
-{
-//assigment operator
-  
-  fNPids = in.fNPids;
-  delete [] fPids;
-  delete [] fPidProb;
-  Int_t* fPids = new Int_t[fNPids];
-  Float_t* fPidProb = new Float_t[fNPids];
-  for (Int_t i = 0; i < fNPids;i++)
-   {
-     fPids[i]    = in.fPids[i];
-     fPidProb[i] = in.fPidProb[i];
-   }
-   
-  fPdgIdx = in.fPdgIdx; 
-  fIdxInEvent = in.fIdxInEvent;  
-  fCalcMass = in.GetCalcMass();
-  fPx = in.Px();
-  fPy = in.Py();
-  fPz = in.Pz();
-  fE = in.Energy(); 
-  fVx = in.Vx();
-  fVy = in.Vy();
-  fVz = in.Vz();
-  fVt = in.T();
-  
-  delete fTrackPoints;
-  fTrackPoints = (in.fTrackPoints)?(AliHBTTrackPoints*)fTrackPoints->Clone():0x0;
-  
-  delete fClusterMap;
-  fClusterMap =  (in.fClusterMap)?(AliHBTClusterMap*)in.fClusterMap->Clone():0x0;
-  
-  return *this;
-}
-//______________________________________________________________________________
-
-void AliHBTParticle::SetPdgCode(Int_t pdg,Float_t prob)
-{
-  SetPIDprobability(pdg,prob);
-  fPdgIdx = GetPidSlot(pdg);
-}
-
-//______________________________________________________________________________
-void AliHBTParticle::SetPIDprobability(Int_t pdg, Float_t prob)
-{
-//Sets another pdg code and corresponding probabilty
-//Ids are set in decreasing order
-//Check if total prbaility is not ivercoming unity is performed
-//in case, warning is printed
-  if (fgDebug > 9) Info("SetPIDprobability","Setting PID %d prob %f",pdg,prob);
-
-  Float_t totprob = 0.0;//sums up probabilities
-  Int_t idx = GetPidSlot(pdg);
-  Int_t i;
-  if (idx > -1) 
-   {
-     fPidProb[idx] = prob;
-     for (i = 0; i < fNPids;i++) totprob+=fPidProb[i];
-     if (totprob > (1.0+0.000001))
-       {
-         Warning("SetPIDprobability","Total probability greater than unity (%f)",totprob);
-       }
-     if (fgDebug > 9) 
-      {
-        Info("SetPIDprobability","Current Total probability: %f",totprob);
-      }
-     return;
-   }
-    
-  Int_t currentpid = GetPdgCode();
-  fNPids++;
-  Float_t* aPidProbNew = new Float_t[fNPids];
-  Int_t* aPidsNew = new Int_t[fNPids];
-  
-  for (i = 0; i < fNPids-1;i++)//find a slot
-   {
-     if ( fPidProb[i] > prob)
-      {
-        if (fgDebug>9) Info("SetPID","Copying entry %d",i);
-        aPidProbNew[i] = fPidProb[i];
-        aPidsNew[i] = fPids[i];
-        totprob+=fPidProb[i];
-      }
-     else break;
-   }
-
-  if (fgDebug > 9) Info("SetPID","Setting new PID on entry %d",i);
-  aPidProbNew[i] = prob;
-  aPidsNew[i] = pdg;
-  totprob+=prob;
-  
-
-  for (Int_t j = fNPids-1; j > i ;j--)//copy rest of old araays 
-   {
-     if (fgDebug > 9) Info("SetPID","Copying from old entry %d to new entry %d",j-1,j);
-     aPidProbNew[j] = fPidProb[j-1];
-     aPidsNew[j] = fPids[j-1];
-     totprob+=fPidProb[j-1];
-   }
-
-  delete [] fPidProb;
-  delete [] fPids;
-  
-  fPidProb = aPidProbNew;
-  fPids = aPidsNew;
-  
-  fPdgIdx = GetPidSlot(currentpid);
-  if (fPdgIdx == -1) fPdgIdx = 0;
-  
-  if (totprob > (1.0+0.000001))//place for numerical error
-   {
-     Warning("SetId","Total probability is greater than unity (%f)!!!",totprob);
-     Print();
-   }
-}
-//______________________________________________________________________________
-
-Float_t AliHBTParticle::GetPIDprobability(Int_t pdg) const
-{
-//Returns probability that this particle is the type of pdg
-  Int_t idx = GetPidSlot(pdg);
-  if (idx < 0) return 0.0;//such pid was not specified for this particle
-  return fPidProb[idx];
-}
-//______________________________________________________________________________
-
-const Char_t* AliHBTParticle::GetName() const 
-{
-  //returns name of this particle 
-   static char def[4] = "XXX";
-   const TParticlePDG *ap = TDatabasePDG::Instance()->GetParticle(GetPdgCode());
-   if (ap) return ap->GetName();
-   else    return def;
-}
-//______________________________________________________________________________
-
-Int_t AliHBTParticle::GetPidSlot(Int_t pdg) const
-{
- //returns position of the given PID in fPids (and fPidProb) array.
- if (fPids == 0x0) return -1;
- for (Int_t i = 0; i< fNPids; i++)
-  {
-   if (fPids[i] == pdg) return i;
-  }
- return -1;
-}
-//______________________________________________________________________________
-
-Int_t AliHBTParticle::GetNthPid(Int_t idx) const
-{
-  //returns PID sitting on slot idx in fPids
-  if ( (idx < 0) || (idx >= fNPids) )
-   {
-     Error("GetNthPid","Out Of Bounds");
-     return 0;
-   }
-  return fPids[idx];
-}
-//______________________________________________________________________________
-
-Float_t AliHBTParticle::GetNthPidProb(Int_t idx) const
+Int_t AliJetParticle::Compare(const TObject *obj) const

 {
 {

-  //returns PID sitting on slot idx in fPidProb
-  if ( (idx < 0) || (idx >= fNPids) )
-   {
-     Error("GetNthPid","Out Of Bounds");
-     return 0;
-   }
-  return fPidProb[idx];
-}
-//______________________________________________________________________________
+  Double_t val=((AliJetParticle*)obj)->Pt();

 
 

-void AliHBTParticle::Print() const
-{
-//prints information about particle
-  printf("____________________________________________________\n");
-  printf("Idx: %d  PID: %d  Name: ",fIdxInEvent,GetPdgCode());
-  TParticlePDG *pdgp = TDatabasePDG::Instance()->GetParticle(GetPdgCode());
-  if (pdgp)
-   {
-     printf("%s Mass: %f\n",pdgp->GetName(),pdgp->Mass());
-   }
-  else
-   {
-     printf("Not known\n");
-   }
-  
-  printf("Px: %+f Py: %+f Pz: %+f E: %+f Calculated Mass: %f\nVx: %+f Vy: %+f Vz: %+f T: %+f\n",
-          Px(),Py(),Pz(),Energy(),GetCalcMass(),Vx(),Vy(),Vz(),T());
-
-  for (Int_t i = 0; i < fNPids; i++)
-   {
-     printf("# %d  PID: %d  Probability %f name ",i,fPids[i],fPidProb[i]);
-     const TParticlePDG *ap = TDatabasePDG::Instance()->GetParticle(fPids[i]);
-     if (ap)
-      {
-        printf("%s Mass %f\n",ap->GetName(),ap->Mass());
-      }
-     else
-      {
-        printf("Not known\n");
-      }
-   }
+  if(fPt>val) return 1;
+  else if (fPt<val) return -1;
+  else return 0;

 }
 }

-
-//______________________________________________________________________________
-
-//void AliHBTParticle::Streamer(TBuffer &b)
-//{
-//     // Stream all objects in the array to or from the I/O buffer.
-//   UInt_t R__s, R__c;
-//   Int_t i;
-//   if (b.IsReading()) 
-//    {
-//      delete [] fPids;
-//      delete [] fPidProb;
-//      
-//      Version_t v = b.ReadVersion(&R__s, &R__c);
-//      if (v == 1)
-//       {
-//         AliHBTParticle::Class()->ReadBuffer(b, this);
-//      }
-//      else
-//       {
-//        TObject::Streamer(b);
-//       b >> fPdgIdx;
-//       b >> fIdxInEvent;
-//       
-//       b >> fNPids;
-//       Int_t* fPids = new Int_t[fNPids];
-//        Float_t* fPidProb = new Float_t[fNPids];
-//        for (i = 0;i<fNPids;i++) 
-//         {
-//           b >> fPids[i];
-//         }
-//        for (i = 0;i<fNPids;i++) 
-//        {
-//          b >> fPidProb[i];
-//         }
-//        b >> fCalcMass;
-//
-//        b >> fPx;
-//       b >> fPy;
-//       b >> fPz;
-//        b >> fE;
-//
-//       b >> fVx;
-//        b >> fVy;
-//        b >> fVz;
-//       b >> fVt;
-//       Info("Streamer","Read data");
-//        Print();
-//       }
-//
-//      b.CheckByteCount(R__s, R__c,AliHBTParticle::IsA());
-//    } 
-//  else 
-//   {
-//     R__c = b.WriteVersion(AliHBTParticle::IsA(), kTRUE);
-//     TObject::Streamer(b);
-//     Info("Streamer","Read data");
-//     Print();
-//
-//     b << fPdgIdx;
-//     b << fIdxInEvent;
-//     b << fNPids;
-//     for (i = 0;i<fNPids;i++) 
-//      {
-//        b << fPids[i];
-//      }
-//      {
-//      {
-//     for (i = 0;i<fNPids;i++) 
-//     {
-//        b << fPidProb[i];
-//      }
-//     b << fCalcMass;
-//
-//     b << fPx;
-//     b << fPy;
-//     b << fPz;
-//     b << fE;
-//
-//     b << fVx;
-//     b << fVy;
-//     b << fVz;
-//     b << fVt;
-//
-//    b.SetByteCount(R__c, kTRUE);
-//   }
-//}
-#endif

diff --git a/JETAN/AliJetParticle.h b/JETAN/AliJetParticle.h
index c76e7837aa76f0e0daaffd0bb865acb2225894cc..3e67e5eadd09d92bbff3434e08c12fa013830f2a 100644 (file)
--- a/JETAN/AliJetParticle.h
+++ b/JETAN/AliJetParticle.h
@@ -54,6 +54,11 @@ class AliJetParticle : public TObject
 
   void Clear(Option_t *t="");
   void Print(Option_t *t="") const;
 
   void Clear(Option_t *t="");
   void Print(Option_t *t="") const;

+  ULong_t Hash() const {return fIdxInEvent;}
+  Bool_t IsEqual(const TObject *obj) const 
+    {return fIdxInEvent == ((AliJetParticle*)obj)->GetUID();}
+  Bool_t IsSortable() const {return kTRUE;}
+  Int_t  Compare(const TObject *obj) const;

 
   protected:
   void Calculate();     //calculate values
 
   protected:
   void Calculate();     //calculate values