#ifndef LGDetectorConstruction_h
#define LGDetectorConstruction_h 1

#include "globals.hh"
#include "G4VUserDetectorConstruction.hh"

class G4VPhysicalVolume;
class G4LogicalBorderSurface;

class LGDetectorConstruction : public G4VUserDetectorConstruction {
public:
  LGDetectorConstruction(G4double, G4double, G4double, G4double, G4int);
  ~LGDetectorConstruction();
  
public:
  G4VPhysicalVolume* Construct();
  G4double getLengthTapperedSection() { return zTapperedSection; }
  G4double getBendRadius() { return LGBendRadius; }
  G4double getBendAngle() { return LGBendAngle; }

private:	

  G4double zTapperedSection;
  G4double zLGRoundSection;
  G4double LGBendRadius;
  G4double LGBendAngle;
  G4int    FirstDoBend;

  G4double x_LGrec ;
  G4double y_LGrec ;
  G4double z_LGrec ;

  G4double x_Scin ;
  G4double y_Scin ;
  G4double z_Scin ;


  G4double r_LGcyl ;
  G4double z_LGcyl ;

  G4double x1_LGtrap ;
  G4double y1_LGtrap ;
  G4double x2_LGtrap ;
  G4double y2_LGtrap ;
  G4double z_LGtrap  ;

  G4double r1m_LGcone;
  G4double r1M_LGcone;
  G4double r2m_LGcone;
  G4double r2M_LGcone;
  G4double z_LGcone;


  //			-------- 4. World 
  G4double x_World ;
  G4double y_World ;
  G4double z_World ;

};

# endif /*LGDetectorConstruction_h*/