Add support for 64 bits

[u/mrichter/AliRoot.git] / TPC / AliTPCtrack.h

diff --git a/TPC/AliTPCtrack.h b/TPC/AliTPCtrack.h
index 20ef346160bc8aa0e5eedd1dbdf7ed88b1a77be8..ee117edfdfdc6ce2b8aff75507c4b4812714727d 100644 (file)
--- a/TPC/AliTPCtrack.h
+++ b/TPC/AliTPCtrack.h
@@ -2,11 +2,8 @@
 #define ALITPCTRACK_H
 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
  * See cxx source for full Copyright notice                               */
-
 /* $Id$ */
 
-
-
 //-------------------------------------------------------
 //                    TPC Track Class
 //
@@ -26,34 +23,37 @@
  *      external param3:   tangent of the track momentum dip angle           *
  *      external param4:   1/pt (1/(GeV/c))                                  *
  *****************************************************************************/
-
 #include <AliKalmanTrack.h>
 #include <TMath.h>
 
 #include "AliTPCreco.h"
 
-class AliTPCClustersArray;
-class AliTPCcluster;
+class AliBarrelTrack;
+class AliESDtrack;
 
 //_____________________________________________________________________________
 class AliTPCtrack : public AliKalmanTrack {
 public:
-  AliTPCtrack():AliKalmanTrack(){}
+  AliTPCtrack();
   AliTPCtrack(UInt_t index, const Double_t xx[5], 
               const Double_t cc[15], Double_t xr, Double_t alpha); 
   AliTPCtrack(const AliKalmanTrack& t, Double_t alpha);
+  AliTPCtrack(const AliESDtrack& t);
   AliTPCtrack(const AliTPCtrack& t);
+  virtual ~AliTPCtrack() {}
   Int_t PropagateToVertex(Double_t x0=36.66,Double_t rho=1.2e-3);
   Int_t Rotate(Double_t angle);
   void SetdEdx(Double_t dedx) {fdEdx=dedx;}
 
+  Double_t GetYat(Double_t x) const ;
   Double_t GetX()     const {return fX;}
   Double_t GetAlpha() const {return fAlpha;}
   Double_t GetdEdx()  const {return fdEdx;}
+  Double_t GetPIDsignal()  const {return GetdEdx();}
 
   Double_t GetY()   const {return fP0;}
   Double_t GetZ()   const {return fP1;}
-  Double_t GetSnp() const {return fX*fP4 - fP2;}             
+  Double_t GetSnp() const {return fX*fP4 - fP2;}
   Double_t 
     Get1Pt() const { return (1e-9*TMath::Abs(fP4)/fP4 + fP4)*GetConvConst(); }
   Double_t GetTgl() const {return fP3;}
@@ -68,7 +68,7 @@ public:
   Double_t Px() const {return TMath::Cos(Phi())/TMath::Abs(Get1Pt());}
   Double_t Py() const {return TMath::Sin(Phi())/TMath::Abs(Get1Pt());}
   Double_t Pz() const {return GetTgl()/TMath::Abs(Get1Pt());}
-  Double_t Pt() const {return 1./Get1Pt();}
+  Double_t Pt() const {return 1./TMath::Abs(Get1Pt());}
   Double_t P() const {return TMath::Sqrt(Pt()*Pt()+Pz()*Pz());}
 
   Int_t Compare(const TObject *o) const;
@@ -76,6 +76,20 @@ public:
   void GetExternalParameters(Double_t& xr, Double_t x[5]) const ;
   void GetExternalCovariance(Double_t cov[15]) const ;
 
+  // [SR, 01.04.2003]
+
+  void GetBarrelTrack(AliBarrelTrack *track);
+
+  void ResetNWrong() {fNWrong = 0;}
+  void ResetNRotation() {fNRotation = 0;}
+  
+  Int_t GetNWrong() const {return fNWrong;}
+  Int_t GetNRotation() const {return fNRotation;}
+
+  Int_t GetNumber() const {return fNumber;}
+  void  SetNumber(Int_t n) {fNumber = n;} 
+  //
+
   Int_t GetClusterIndex(Int_t i) const {return fIndex[i];}
 
 //******** To be removed next release !!! **************
@@ -87,7 +101,7 @@ public:
     cc[3 ]=fC20;  cc[4 ]=fC21;  cc[5 ]=fC22;
     cc[6 ]=fC40;  cc[7 ]=fC41;  cc[8 ]=fC42;  cc[9 ]=fC44;
     cc[10]=fC30;  cc[11]=fC31;  cc[12]=fC32;  cc[13]=fC43;  cc[14]=fC33;
-  }  
+  }
 //****************************************************** 
 
   virtual Double_t GetPredictedChi2(const AliCluster *cluster) const;
@@ -113,9 +127,14 @@ protected:
   Double_t fC20, fC21, fC22;             // of the
   Double_t fC30, fC31, fC32, fC33;       // track
   Double_t fC40, fC41, fC42, fC43, fC44; // parameters
- 
+
   UInt_t fIndex[kMaxRow];       // indices of associated clusters 
 
+  //[SR, 01.04.2003]
+  Int_t fNWrong;         // number of wrong clusters
+  Int_t fNRotation;      // number of rotations
+  Int_t fNumber;         // magic number used for number of clusters
+
   ClassDef(AliTPCtrack,1)   // Time Projection Chamber reconstructed tracks
 };
 
@@ -124,10 +143,9 @@ void AliTPCtrack::GetExternalParameters(Double_t& xr, Double_t x[5]) const {
   //---------------------------------------------------------------------
   // This function return external TPC track representation
   //---------------------------------------------------------------------
-     xr=fX;          
+     xr=fX;
      x[0]=GetY(); x[1]=GetZ(); x[2]=GetSnp(); x[3]=GetTgl(); x[4]=Get1Pt();
 }
 
 #endif
 
-