#ifndef STNTUPLE_TPi0
#define STNTUPLE_TPi0

// Required by KCC4.0 to fix minor scope injection problems in root v2.24
class TMatrixRow;
class TMatrixColumn;
class TMatrixDiag;
#include "TLorentzVector.h"

struct TCesData {
  float   Energy;
  float   Et;
  float   Ex;
  float   Ey;
  float   Ez;
  float   Phi;
  float   Eta;
  float   Chi2Wire;
  float   Chi2Strip;
  float   WtSRatio;		// wire-to-strip ratio of cluster amplitudes
};



class TPi0: public TObject {

protected:
  TLorentzVector  fMomentum;
  double          fCesPhi;
  double          fCesEta;
  double          fChi2Wire;
  double          fChi2Strip;
  double          fWtSRatio;

public:

  TPi0();
  TPi0(TCesData* ces);
  ~TPi0();
				// ****** accessor functions

  TLorentzVector& Momentum () { return fMomentum; }
  double          CesPhi   () { return fCesPhi   ; }
  double          CesEta   () { return fCesEta   ; }
  double          Chi2Wire () { return fChi2Wire ; }
  double          Chi2Strip() { return fChi2Strip; }
  double          WtSRatio () { return fWtSRatio ; }

  ClassDef(TPi0,1)
};

#endif