#ifndef FCALDetectorConstruction_h
#define FCALDetectorConstruction_h 1

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

class G4VPhysicalVolume;
class G4LogicalBorderSurface;

class FCALDetectorConstruction : public G4VUserDetectorConstruction
{
	public:
		FCALDetectorConstruction(G4int row, G4int column);
	       ~FCALDetectorConstruction();

	public:
		G4VPhysicalVolume* Construct();
		
		G4int getRows()		{ return n_Rows; }
		G4int getColumns()	{ return n_Columns; }
		G4double getXLength()	{ return x_FoilThick; }
		G4double getYLength()	{ return y_FoilThick; }

	private:	
		G4int n_Rows, n_Columns, n_Cells;
		G4double front_Space;
	
		G4double x_World, y_World, z_World;										// for the World volume
		G4double x_LeadGlass, y_LeadGlass, z_LeadGlass;								// for the LeadGlass 
		G4double x_AirGap, y_AirGap, z_AirGap;										// for the air gap of the leadglass
		G4double x_FoilThick, y_FoilThick, z_FoilThick;									// for the aluminum foil thickness

		G4double r_Min, r_Max, angle_Min, angle_Max;									// for the common radii and angles 
		G4double r_cathode, r_FoilMax, r_AirMax;										// for the cathode radius and the aluminum foil radius
		G4double h_Cookie, h_PlexiGlass, h_PMTGlass, h_Cathode, h_Total;					// for the various heights
};

# endif /*FCALDetectorConstruction_h*/