Additional cuts for leading particle alignment in event mixing. (Alessandro Grelli)

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

diff --git a/STEER/AliESDVertex.h b/STEER/AliESDVertex.h
index d521fe0e75c66858f8a5fa367bce0fad16344ae0..5ed40a92f5cbef075214e428d951ddff9db560d9 100644 (file)
--- a/STEER/AliESDVertex.h
+++ b/STEER/AliESDVertex.h
@@ -26,6 +26,7 @@
  *                                                                           *
  *****************************************************************************/
 
+#include <TMath.h>
 
 #include "AliVertex.h"
 
@@ -43,12 +44,16 @@ class AliESDVertex : public AliVertex {
               const Char_t *vtxName="Vertex");
   AliESDVertex(Double_t position[3],Double_t sigma[3],Double_t snr[3],
               const Char_t *vtxName="Vertex");
+  AliESDVertex(const AliESDVertex &source);
+  AliESDVertex &operator=(const AliESDVertex &source);
+  virtual void Copy(TObject &obj) const;
 
-  virtual ~AliESDVertex(){;}
-
+  virtual ~AliESDVertex() {}
 
   void     GetSigmaXYZ(Double_t sigma[3]) const;
   void     GetCovMatrix(Double_t covmatrix[6]) const;
+  void     GetCovarianceMatrix(Double_t covmatrix[6]) const 
+                    {GetCovMatrix(covmatrix);}
   void     GetSNR(Double_t snr[3]) const;
 
   Double_t GetXRes() const {return TMath::Sqrt(fCovXX);}
@@ -61,27 +66,30 @@ class AliESDVertex : public AliVertex {
   Double_t GetChi2() const { return fChi2; }
   Double_t GetChi2toNDF() const 
     { return fChi2/(2.*(Double_t)fNContributors-3.); }
+  Double_t GetChi2perNDF() const { return GetChi2toNDF();}
+  Int_t    GetNDF() const {return (2*fNContributors-3);}
 
   void     Print(Option_t* option = "") const;
   void     PrintStatus() const {Print();}
-  void SetTruePos(Double_t *tp){for(Int_t i=0;i<3;i++)fTruePos[i]=tp[i];}
-  void GetTruePos(Double_t *tp) const 
-       {for(Int_t i=0;i<3;i++)tp[i]=fTruePos[i];}
 
-  void Reset() { SetToZero(); SetName("Vertex"); }
+  void     Reset() { SetToZero(); SetName("Vertex"); }
+
+  void     SetID(Char_t id) {fID=id;}
+  Char_t   GetID() const {return fID;}
 
  protected:
 
-  Double_t fCovXX,fCovXY,fCovYY,fCovXZ,fCovYZ,fCovZZ;  // vertex covariance matrix
-  Double_t fSNR[3];  // S/N ratio
-  Double_t fChi2;  // chi2 of vertex fit
-  Double_t fTruePos[3];   //true vertex position (for comparison purposes)
+  Double32_t fCovXX,fCovXY,fCovYY,fCovXZ,fCovYZ,fCovZZ;  // vertex covariance matrix
+  Double32_t fSNR[3];  // S/N ratio
+  Double32_t fChi2;  // chi2 of vertex fit
+
+  Char_t fID;       // ID of this vertex within an ESD event
 
  private:
 
   void SetToZero();
 
-  ClassDef(AliESDVertex,5)  // Class for Primary Vertex
+  ClassDef(AliESDVertex,7)  // Class for Primary Vertex
 };
 
 #endif