//
//
#ifndef SubBaseObjectP6_hh_seen
#define SubBaseObjectP6_hh_seen

#include "TObject.h"
#include "TBits.h"
#include "TObjString.h"

#include "TVector3.h"
#include "TLorentzVector.h"
 
#include "IoaAnalysisUtils.hxx"
#include "ITrueVertex.hxx"
///
/// This is a base class used by the IGlobalReconModule. Had to be defined
/// separately to avoid errors when using TFile::MakeProject to generate
/// class libraries from output files.
///
namespace COMET {

  /// An object to describe the true G4 particle associated to the IGlobalPID
  class ITrueParticleP6 : public TObject {
  public:
    virtual ~ITrueParticleP6();
    

    int ID;    ///< Trajectory  Id

 
    double Pur;   ///< The purity for matching the rec particle with the true particle


    double Eff;    ///< The efficiency for matching the rec particle with the true particle

 
    Int_t VertexId;   ///< ID of true vertex associated to this TrueParticle
    TLorentzVector VertexPosition;   ///< Position of true vertex associated to this TrueParticle

    ClassDef(ITrueParticleP6, 1);

  };


  class ISubBaseObjectP6 : public TObject {
  public:
    virtual ~ISubBaseObjectP6();


    UInt_t UniqueID;    ///< Unique identifier for sub-detector recon objects


    unsigned long Status; ///<The status for the fit.

    int    Detector;
    int    NHits;
    int    NNodes;
    int    NDOF;
    double Chi2;
    double EDeposit;
    int    NConstituents;


    double Length;    ///< The length of the track or shower (RMS)


    TLorentzVector FrontPosition;    ///< The position of the object.
    TLorentzVector BackPosition;     ///< The position of the object.
    
 
    TLorentzVector FrontPositionVar;   ///< The position variance;
    TLorentzVector BackPositionVar;   ///< The position variance;


    TVector3 FrontDirection;    ///< The direction of the object.
    TVector3 BackDirection;    ///< The direction of the object.


    TVector3 FrontDirectionVar;    ///< The direction of the object.
    TVector3 BackDirectionVar;    ///< The direction of the object.

 
    double FrontMomentum;   ///< the momentum of the object
    double BackMomentum;   ///< the momentum of the object


    double FrontMomentumError;    ///< the error on the momentum of the object
    double BackMomentumError;    ///< the error on the momentum of the object



    ITrueParticleP6 TrueParticle;    ///< The true particle

    ClassDef(ISubBaseObjectP6, 1);
  };

 class ISubBaseShowerObjectP6 : public ISubBaseObjectP6{
  public:
    virtual ~ISubBaseShowerObjectP6();


    TVector3 Cone;    ///< The opening angles of the cone (only for showers)

    ClassDef(ISubBaseShowerObjectP6, 1);
  };

} // comet namespace

#endif