#ifndef GN1DetectorConstruction_h
#define GN1DetectorConstruction_h 1

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

class G4Box;
class G4LogicalVolume;
class G4VPhysicalVolume;
class G4Material;
class GN1DetectorMessenger;
class GN1CalorimeterSD;

#define inch 2.54*cm

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class GN1DetectorConstruction : public G4VUserDetectorConstruction
{
  public:
  
    GN1DetectorConstruction();
   ~GN1DetectorConstruction();

  public:
     
     G4VPhysicalVolume* Construct();

     void UpdateGeometry();
     
  public:
  
     void PrintCalorParameters(); 
                    
     G4double GetWorldSizeX()		{return WorldSizeX;}; 
     G4double GetWorldSizeY()		{return WorldSizeY;};
     G4double GetWorldSizeZ()		{return WorldSizeZ;};
           
     G4int GetNbOfRows1()		{return NbOfRows1;}; 
     G4int GetNbOfRows2()		{return NbOfRows2;};
     G4int GetNbOfRows3()		{return NbOfRows3;};
     G4int GetNbOfRows4()		{return NbOfRows4;}; 
     G4int GetNbOfRows5()		{return NbOfRows5;};
     G4int GetNbOfRows6()		{return NbOfRows6;};
     G4int GetNbOfRows7()		{return NbOfRows7;};

     G4double GetBottom()		{return DetectorBottom;} 
     G4double GetTop()			{return DetectorTop;} 
     
     const G4VPhysicalVolume* GetPhysiWorld() {return physiWorld;};           
//     const G4VPhysicalVolume* GetPhysiVeto()  {return physiVeto;};   
     int IsVeto(G4VPhysicalVolume* p) 
     	{return ( (p==physiVeto1)||(p==physiVeto2) );}       
                 
  private:
     
     G4Material*        CalorMaterial;
     
     G4int              NbOfRows1;
     G4double           Block1SizeX;
     G4double           Block1SizeY;
     G4double           Block1SizeZ;
     
     G4int              NbOfRows2;
     G4double           Block2SizeX;
     G4double           Block2SizeY;
     G4double           Block2SizeZ;
     
     G4int              NbOfRows3;
     G4double           Block3SizeX;
     G4double           Block3SizeY;
     G4double           Block3SizeZ;
     
     G4int              NbOfRows4;
     G4double           Block4SizeX;
     G4double           Block4SizeY;
     G4double           Block4SizeZ;
     
     G4int              NbOfRows5;
     G4double           Block5SizeX;
     G4double           Block5SizeY;
     G4double           Block5SizeZ;
     
     G4int              NbOfRows6;
     G4double           Block6SizeX;
     G4double           Block6SizeY;
     G4double           Block6SizeZ;
     
     G4int              NbOfRows7;
     G4double           Block7SizeX;
     G4double           Block7SizeY;
     G4double           Block7SizeZ;
     
     G4Material*        defaultMaterial;
     G4double           WorldSizeX;
     G4double           WorldSizeY;
     G4double           WorldSizeZ;
     
     G4Box*             solidWorld;	
     G4LogicalVolume*   logicWorld;	
     G4VPhysicalVolume* physiWorld;	

     G4Box*             solidBlock1;	
     G4LogicalVolume*   logicBlock1;	
     G4VPhysicalVolume* physiBlock1;	
     
     G4Box*             solidBlock2;	
     G4LogicalVolume*   logicBlock2;	
     G4VPhysicalVolume* physiBlock2;	
     
     G4Box*             solidBlock3;	
     G4LogicalVolume*   logicBlock3;	
     G4VPhysicalVolume* physiBlock3;	
     
     G4Box*             solidBlock4;	
     G4LogicalVolume*   logicBlock4;	
     G4VPhysicalVolume* physiBlock4;	
     
     G4Box*             solidBlock5;	
     G4LogicalVolume*   logicBlock5;	
     G4VPhysicalVolume* physiBlock5;
     	
     G4Box*             solidBlock6;	
     G4LogicalVolume*   logicBlock6;	
     G4VPhysicalVolume* physiBlock6;	
     
     G4Box*             solidBlock7;	
     G4LogicalVolume*   logicBlock7;	
     G4VPhysicalVolume* physiBlock7;	
     
     G4Box*             solidVeto;	
     G4LogicalVolume*   logicVeto;	
     G4VPhysicalVolume* physiVeto1;	
     G4VPhysicalVolume* physiVeto2;	

     G4Material*        PlateMaterial;
     G4Material*        LeadMaterial;
     G4Material*        Alplate;
     
     G4double		DetectorBottom;
     G4double		DetectorTop;

     GN1DetectorMessenger* detectorMessenger;  //pointer to the Messenger
     GN1CalorimeterSD* calorimeterSD;  //pointer to the sensitive detector

  private:
    
     void DefineMaterials();
     G4VPhysicalVolume* ConstructCalorimeter();     
};

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#endif