Fixed a logical bug in functions GtoLPositionError, LtoGPositionError,

[u/mrichter/AliRoot.git] / ITS / AliITSTrackV1.h

diff --git a/ITS/AliITSTrackV1.h b/ITS/AliITSTrackV1.h
index cedd29eae792ec8f93d67d413f3c5a0f388e6ecd..0282eb22b04c11a148e9dda70cadaf5f7eb3e3f3 100644 (file)
--- a/ITS/AliITSTrackV1.h
+++ b/ITS/AliITSTrackV1.h
@@ -17,7 +17,8 @@ class AliITSTrackV1 : public TObject {
 public:
 
   AliITSTrackV1();  // default constructor
-  AliITSTrackV1(AliTPCtrack &obj);  // copy constructor
+  AliITSTrackV1(const char *opt);  // Standard constructor
+  AliITSTrackV1(AliTPCtrack &obj);  // Standard constructor
   AliITSTrackV1(const AliITSTrackV1 &cobj);  // copy constructor
   AliITSTrackV1 &operator=(AliITSTrackV1 obj);  // operator =
   ~AliITSTrackV1(); // default destructor
@@ -58,7 +59,8 @@ public:
   void GetXElements(Double_t &X0, Double_t &X1, Double_t &X2, Double_t &X3, Double_t &X4) const; // get elements
                                                                                            // of state vector
   void PutXElements(Double_t X0, Double_t X1, Double_t X2, Double_t X3, Double_t X4);  // put elements
-                                                                                       // of state vector
+ 
+  void PutMass(Double_t mass) {fMass=mass;} // put the  particle mass                                                                                        // of state vector
     
   void SetLayer(Int_t layer) { fLayer = layer;}      // set current layer
   AliTPCtrack *GetTPCtrack() const { return fTPCtrack;}    // get hte TPC track
@@ -87,7 +89,7 @@ public:
   Double_t GetSigmaphi() const{return fC00;}    // gets the phi variance
   Double_t GetSigmaZ() const{return  fC11;}     // gets the Z variance
   void AddEL(AliITSRad *rl,Double_t signdE,  Bool_t flagtot, Double_t mass=0.1396);  // adds the energy loss
-  void AddMS(AliITSRad *rl);  // modify the covariance matrix to take into account the multiple scattering
+  void AddMS(AliITSRad *rl,Double_t mass=0.1396);  // modify the covariance matrix to take into account the multiple scattering
   void Correct(Double_t rk);  // correct the track to take into account the real detector geometry
   void SetDv(Double_t x) {fDv=x;}  // sets the radial impact parameter for vertex constraint 
   void SetZv(Double_t x) {fZv=x;}  // sets longitudinal impact parameter for vertex constraint
@@ -95,6 +97,7 @@ public:
   Double_t GetZv() const {return fZv;}   // gets longitudinal impact parameter for vertex constraint
   void SetsigmaDv( Double_t x) {fsigmaDv=x;} // sets sigma for Dv extraction
   void SetsigmaZv( Double_t x) {fsigmaZv=x;} // sets sigma for Zv extraction
+  void Setfnoclust() {fnoclust++;}          //modify fnoclust 
   Double_t GetsigmaDv() const {return fsigmaDv;}   // gets sigma for Dv extraction
   Double_t GetsigmaZv() const {return fsigmaZv;}   // gets sigma for Zv extraction
   void PrimaryTrack(AliITSRad *rl);   // calculation of part of covariance matrix for vertex constraint
@@ -103,11 +106,13 @@ public:
   void Setdtgl(TVector &x) {for(Int_t i=0; i<6; i++){fdtgl(i)=x(i);}}  // sets the vector fdtgl
   TVector Getd2() const { return fd2;}  // gets the vector fd2
   TVector Gettgl2() const { return ftgl2;}  // gets the vector ftgl2
-  TVector Getdtgl() const { return fdtgl;}  // gets the vectoe dtgl
+  TVector Getdtgl() const { return fdtgl;}  // gets the vector dtgl
   Double_t Getd2(Int_t i){return (Double_t)fd2(i);}     // gets the i element of the vector fd2
   Double_t Gettgl2(Int_t i){return (Double_t)ftgl2(i);} // gets the i element of the vector tgl2
   Double_t Getdtgl(Int_t i){return (Double_t)fdtgl(i);} // gets the i element of the vector fdtgl
-  Double_t GetxoTPC() const {return fxoTPC;}  // gets fxoTPC
+  //Double_t GetxoTPC() const {return fxoTPC;}  // gets fxoTPC
+  Int_t  Getfnoclust() const {return fnoclust;}  //gets fnoclust 
+  Double_t GetPredChi2(Double_t m[2], Double_t sigma[2]) const; //get predicted chi2
  
                        
 //////////////////////////////////////////////////////////////////////////////////////// 
@@ -136,8 +141,7 @@ public:
                                         // row index = layer-1; 
                                         // cols index = master coordinates of the clusters
 
-  Double_t        fFieldFactor;         // magnetic field factor                                                                                                        
-                                                                                                          
+  Double_t        fFieldFactor;         // magnetic field factor
   Double_t          fDv;                // radial impact parameter for vertex  constraint
   Double_t          fZv;                // longitudinal impact parameter for vertex constraint
   Double_t          fsigmaDv;           // sigma for Dv extraction
@@ -146,9 +150,11 @@ public:
   TVector           ftgl2;              // C(3,3)  for primary track
   TVector           fdtgl;              // C(2,3)  for primary track
 
-  Double_t          fxoTPC;             // cohordinate xo of the helix center, got from the TPC track 
+  Double_t          fMass;         //  particle mass 
+  
+  Int_t   fnoclust;  //nm of layers in which tracking doesn't add a cluster to the track
                   
- // Int_t freq; //provvisorio     
+  
 
  
   ClassDef(AliITSTrackV1, 1)