#ifndef Constants_h
#define Constants_h 1

#include "G4Types.hh"
#include "G4SystemOfUnits.hh"
#include "G4UnitsTable.hh"

namespace ConstantSpace {

  //number of pixel of the Scoring Screen 
  const G4int NPixelX = 100;
  const G4int NPixelY = 100;

}

#endif