Task now uses VV classes (ready for the case of flat)

[u/mrichter/AliRoot.git] / STEER / STEERBase / AliVVvertex.h

#ifndef ALIVVVERTEX_H
#define ALIVVVERTEX_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               *
 * Primary Author: Mikolaj Krzewicki

 * >> interface for vertices <<
 */

#include "Rtypes.h"

class AliVVvertex
{
  public:
  AliVVvertex() {} 
  AliVVvertex(Bool_t) {} 
  virtual ~AliVVvertex() {}
  virtual Double_t GetX() const { return 0; }
  virtual Double_t GetY() const { return 0; }
  virtual Double_t GetZ() const { return 0; }
  virtual void GetXYZ(Double_t pos[3]) const { if (pos[0]) return; }
  virtual void     GetCovarianceMatrix(Double_t covmatrix[6]) const {if (covmatrix[0]) return;}
  virtual Double_t GetChi2perNDF() const { return 0; }
  virtual Double_t GetChi2() const { return 0; }
  virtual Int_t    GetNDF() const{ return 0; }
  virtual void     PrintIndices() const { return ; }
  virtual void     Print(Option_t* /*option = ""*/) const {}
  virtual Int_t    GetBC() const{ return 0; }
  virtual void Clear(Option_t* /*option*/) { return ; }
  virtual Int_t    GetNContributors() const { return 0; }

  ClassDef(AliVVvertex, 1)   // base class for vertex data

};

#endif