Fixed bug in version number of AliITSpListItem and removed delete[] for

[u/mrichter/AliRoot.git] / STEER / AliKalmanTrack.h

diff --git a/STEER/AliKalmanTrack.h b/STEER/AliKalmanTrack.h
index a4da4045b59f3e941365f6ed0304547499d85d6e..19dc66d1213df67f9ec3e4d14b12a8a3f4421a14 100644 (file)
--- a/STEER/AliKalmanTrack.h
+++ b/STEER/AliKalmanTrack.h
@@ -16,39 +16,49 @@ class AliCluster;
 
 class AliKalmanTrack : public TObject {
 public:
-  AliKalmanTrack() {fLab=-3141593; fChi2=0; fN=0;}
-  AliKalmanTrack(const AliKalmanTrack &t) {fLab=t.fLab;fChi2=t.fChi2;fN=t.fN;}
+  AliKalmanTrack() { fLab=-3141593; fChi2=0; fN=0; fMass=0.13957;}
+  AliKalmanTrack(const AliKalmanTrack &t) {
+    fLab=t.fLab; fChi2=t.fChi2; fN=t.fN; fMass=t.fMass;
+  }
   virtual ~AliKalmanTrack(){};
   void SetLabel(Int_t lab) {fLab=lab;}
 
   Bool_t   IsSortable() const {return kTRUE;}
   Int_t    GetLabel()   const {return fLab;}
   Double_t GetChi2()    const {return fChi2;}
+  Double_t GetMass()    const {return fMass;}
   Int_t    GetNumberOfClusters() const {return fN;}
   virtual Int_t GetClusterIndex(Int_t i) const { //reserved for AliTracker
     printf("AliKalmanTrack::GetClusterIndex(Int_t i) must be overloaded !\n");
     return 0;
   } 
 
-  virtual Int_t Compare(const TObject *o) const=0; 
+  virtual Int_t Compare(const TObject *o) const {return 0;} 
 
-  virtual void GetExternalParameters(Double_t &xr, Double_t x[5]) const=0;
-  virtual void GetExternalCovariance(Double_t cov[15]) const=0;
+  virtual void GetExternalParameters(Double_t &xr, Double_t x[5]) const {;}
+  virtual void GetExternalCovariance(Double_t cov[15]) const {;}
 
-  virtual Double_t GetPredictedChi2(const AliCluster *cluster) const=0;
+  virtual Double_t GetPredictedChi2(const AliCluster *cluster) const {return 0.;}
   virtual 
-  Int_t PropagateTo(Double_t xr,Double_t x0,Double_t rho,Double_t pm)=0;
-  virtual Int_t Update(const AliCluster* c, Double_t chi2, UInt_t i)=0;
+  Int_t PropagateTo(Double_t xr,Double_t x0,Double_t rho) {return 0;}
+  virtual Int_t Update(const AliCluster* c, Double_t chi2, UInt_t i) {return 0;}
+
+  static void SetConvConst(Double_t cc) {fConvConst=cc;}
+  Double_t GetConvConst() const {return fConvConst;}
 
 protected:
   void SetChi2(Double_t chi2) {fChi2=chi2;} 
+  void SetMass(Double_t mass) {fMass=mass;}
   void SetNumberOfClusters(Int_t n) {fN=n;} 
 
 private: 
   Int_t fLab;             // track label
   Double_t fChi2;         // total chi2 value for this track
+  Double_t fMass;         // mass hypothesis
   Int_t fN;               // number of associated clusters
 
+  static Double_t fConvConst; //conversion constant cm -> GeV/c
+
   ClassDef(AliKalmanTrack,1)    // Reconstructed track
 };