Adding track references at decay points (M.Ivanov)

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

diff --git a/STEER/AliKalmanTrack.h b/STEER/AliKalmanTrack.h
index dd187572ea4fdcd389455393ed765104be62cd9a..95455280e652e73d3eabac8571ed25e57840a4ac 100644 (file)
--- a/STEER/AliKalmanTrack.h
+++ b/STEER/AliKalmanTrack.h
@@ -33,39 +33,103 @@ public:
     Warning("GetClusterIndex(Int_t)","Method must be overloaded !\n");
     return 0;
   } 
+  virtual Double_t GetPIDsignal() const {
+    Warning("GetPIDsignal()","Method must be overloaded !\n");
+    return 0.;
+  }
+
+  virtual Double_t GetDCA(const AliKalmanTrack *,Double_t &,Double_t &) const; 
+  virtual 
+  Double_t PropagateToDCA(AliKalmanTrack *, Double_t d=0., Double_t x0=0.); 
+  virtual Double_t GetAlpha() const {
+    Warning("GetAlpha()","Method must be overloaded !\n");
+    return 0.;
+  }
+  virtual Double_t GetSigmaY2() const {
+    Warning("GetSigmaY2()","Method must be overloaded !\n");
+    return 0.;
+  }
+  virtual Double_t GetSigmaZ2() const {
+    Warning("GetSigmaZ2()","Method must be overloaded !\n");
+    return 0.;
+  }
 
   virtual Int_t Compare(const TObject *) const {return 0;} 
 
   virtual void GetExternalParameters(Double_t &/*xr*/, Double_t /*x*/[5]) const {}
   virtual void GetExternalCovariance(Double_t /*cov*/[15]) const {}
 
+  virtual Double_t GetX() const;
+  virtual Double_t GetdEdx() const;
+
+  virtual Double_t GetY() const;
+  virtual Double_t GetZ() const;
+  virtual Double_t GetSnp() const;
+  virtual Double_t GetTgl() const;
+  virtual Double_t Get1Pt() const;
+
+  virtual Double_t Phi() const;
+  virtual Double_t SigmaPhi() const;
+  virtual Double_t Theta() const;
+  virtual Double_t SigmaTheta() const;
+  virtual Double_t Eta() const;
+  virtual Double_t Px() const;
+  virtual Double_t Py() const;
+  virtual Double_t Pz() const;
+  virtual Double_t Pt() const;
+  virtual Double_t SigmaPt() const;
+  virtual Double_t P() const;
+
   virtual Double_t GetPredictedChi2(const AliCluster *) const {return 0.;}
   virtual 
     Int_t PropagateTo(Double_t /*xr*/, Double_t /*x0*/, Double_t /*rho*/) {return 0;}
+  virtual
+    Int_t PropagateToPrimVertex(Double_t /*x0*/,Double_t /*rho*/){return 0;}
+    
   virtual Int_t Update(const AliCluster*, Double_t /*chi2*/, UInt_t) {return 0;}
 
-  static void SetConvConst(Double_t cc) {fConvConst=cc;}
-  Double_t GetConvConst() const {return fConvConst;}
+  static void SetConvConst(Double_t cc) {fgConvConst=cc;}
+  static void SetConvConst();
+  static Double_t GetConvConst() {return fgConvConst;}
 
   static void SetMagneticField(Double_t f) {// f - Magnetic field in T
-    fConvConst=100/0.299792458/f;
+    fgConvConst=100/0.299792458/f;
   }
-  Double_t GetMagneticField() const {return 100/0.299792458/fConvConst;}
+  Double_t GetMagneticField() const {return 100/0.299792458/fgConvConst;}
+
+  // Time integration (S.Radomski@gsi.de)
+  void   StartTimeIntegral();
+  void SetIntegratedLength(Double_t l) {fIntegratedLength=l;}
+  void SetIntegratedTimes(const Double_t *times);
+
+  Bool_t IsStartedTimeIntegral() const {return fStartTimeIntegral;}
+  void     AddTimeStep(Double_t length);
+  void GetIntegratedTimes(Double_t *times) const;
+  Double_t GetIntegratedTime(Int_t pdg) const;
+  Double_t GetIntegratedLength() const {return fIntegratedLength;}
+  void PrintTime() const;
+  
 
 protected:
   void SetChi2(Double_t chi2) {fChi2=chi2;} 
   void SetMass(Double_t mass) {fMass=mass;}
   void SetNumberOfClusters(Int_t n) {fN=n;} 
 
-private: 
+ 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
+  static Double_t fgConvConst; //conversion constant cm -> GeV/c
 
-  ClassDef(AliKalmanTrack,1)    // Reconstructed track
+  // variables for time integration (S.Radomski@gsi.de)
+  static const Int_t fgkTypes = 5;  // Number of track types (e,mu,pi,k,p)
+  Bool_t  fStartTimeIntegral;       // indicator wether integrate time
+  Double_t fIntegratedTime[5];       // integrated time
+  Double_t fIntegratedLength;        // integrated length
+  
+  ClassDef(AliKalmanTrack,2)    // Reconstructed track
 };
 
 #endif