////////////////////////////////////////////////////////////////////////
// File TVirtualData.h  
//
// Initial Author: Maurik Holtrop  UNH  11/28/01
//
// Vitual base class for TEVNTClass and TGSIMClass
//
////////////////////////////////////////////////////////////////////////
#ifndef _TVirtualData_ 
#define _TVirtualData_ 
#include <iostream.h>

#include "TObject.h"
#include "TString.h"
#include "TVector3.h"
#include "TMath.h"

class TVirtualData: public TObject{
  
 public:
  Int_t     Id;     // Particle Data Group ID (from SEB) 
  Char_t    Charge; // charge (from tracking)
  Float_t   Betta;  // Particle velocity in the units of c (=R_trk/TOF/c)
  Float_t   Px;     // Momentum Vector X component.
  Float_t   Py;     // Momentum Vector Y component.
  Float_t   Pz;     // Momentum Vector Z component.
  Float_t   X;      // "Vertex" Vector X component. The vertex is actually a projection onto a plane.
  Float_t   Y;      // "Vertex" Vector Y component. The vertex is actually a projection onto a plane.
  Float_t   Z;      // "Vertex" Vector Z component. The vertex is actually a projection onto a plane.
  UChar_t   Dcstat; // Index into the TDCPBClass array.
  UChar_t   Ccstat; // Index into the TCCPBClass array.
  UChar_t   Scstat; // Index into the TSCPBClass array. 
  UChar_t   Ecstat; // Index into the TECPBClass array.
  UChar_t   Lcstat; // Index into the TLCPBClass array.
  UChar_t   Status; // Status word (=0 for out of time particle)
 public:
  TVirtualData(){};
  TVirtualData(TVirtualData *TmpEVNT);
   ~TVirtualData(){};
   virtual Int_t  GetId(){return(0);};
   virtual Char_t GetCharge(){return(0);};
   virtual Float_t GetBeta() {return(0);};
   virtual Float_t GetPx(){return(0);};
   virtual Float_t GetPy(){return(0);};
   virtual Float_t GetPz(){return(0);};
   virtual Float_t GetX(){return(0);};
   virtual Float_t GetY(){return(0);};
   virtual Float_t GetZ(){return(0);};
   virtual TVector3 GetVertex(){return(TVector3(0,0,0));}
   virtual TVector3 GetMomVec(){return(TVector3(0,0,0));}
   virtual Float_t GetMomentum(){return(0);};
   virtual Char_t GetDCStat(){return(0);};
   virtual Char_t GetCCStat(){return(0);};
   virtual Char_t GetSCStat(){return(0);};
   virtual Char_t GetECStat(){return(0);};
   virtual Char_t GetLCStat(){return(0);};
   virtual Char_t GetStat()  {return(0);};
   virtual Bool_t IsEVNT(){return(kFALSE);};
   virtual Bool_t IsGSIM(){return(kFALSE);};
   virtual void	 Print();
  //
  //
  //
  //
   ClassDef(TVirtualData,1) //Class for accessing the EVNT bank: particle information
   };

#endif