X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STEER%2FAliKalmanTrack.h;h=ef7e0c919cf8f75b61c520479445c8cda169a2f8;hb=eccd4eed330c1c0ce45c3b03e4258a2eac24af57;hp=a4da4045b59f3e941365f6ed0304547499d85d6e;hpb=be9c5115ec084efdf38295d44e310080124ebc08;p=u%2Fmrichter%2FAliRoot.git

diff --git a/STEER/AliKalmanTrack.h b/STEER/AliKalmanTrack.h
index a4da4045b59..ef7e0c919cf 100644
--- a/STEER/AliKalmanTrack.h
+++ b/STEER/AliKalmanTrack.h
@@ -4,52 +4,133 @@
 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
  * See cxx source for full Copyright notice                               */
 
+/* $Id$ */
+
 //-------------------------------------------------------------------------
 //                          Class AliKalmanTrack
-//
-//         Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch 
+//      fixed the interface for the derived reconstructed track classes 
+//            Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch 
 //-------------------------------------------------------------------------
 
 #include <TObject.h>
+#include "AliESDtrack.h"
 
 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();
+  AliKalmanTrack(const AliKalmanTrack &t);
+
   virtual ~AliKalmanTrack(){};
   void SetLabel(Int_t lab) {fLab=lab;}
+  void SetFakeRatio(Float_t ratio) {fFakeRatio=ratio;}
 
   Bool_t   IsSortable() const {return kTRUE;}
   Int_t    GetLabel()   const {return fLab;}
+  Float_t    GetFakeRatio()   const {return fFakeRatio;}
   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");
+  virtual Int_t GetClusterIndex(Int_t) const { //reserved for AliTracker
+    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 *p,Double_t &xthis,Double_t &xp) const; 
+  virtual 
+  Double_t PropagateToDCA(AliKalmanTrack *p, 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 *o) const=0; 
+  virtual Int_t Compare(const TObject *) 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 
-  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;
+  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 PropagateToVertex(Double_t /*d*/=0., Double_t /*x0*/=0.) 
+    {return 0;}
+  virtual Int_t 
+  Update(const AliCluster*, Double_t /*chi2*/, UInt_t) {return 0;}
+
+  static void SetConvConst(Double_t cc) {fgConvConst=cc;}
+  static Double_t GetConvConst() {return fgConvConst;}
+
+  static void SetMagneticField(Double_t f) {// f - Magnetic field in T
+    fgConvConst=100/0.299792458/f;
+  }
+  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: 
   Int_t fLab;             // track label
+  Float_t fFakeRatio;     // fake ratio
   Double_t fChi2;         // total chi2 value for this track
+  Double_t fMass;         // mass hypothesis
   Int_t fN;               // number of associated clusters
+ private:
+  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 = AliESDtrack::kSPECIES;  // 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,3)    // Reconstructed track
 };
 
 #endif