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/// \file medical/fanoCavity2/include/DetectorConstruction.hh
/// \brief Definition of the DetectorConstruction class
//
//
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#ifndef DetectorConstruction_h
#define DetectorConstruction_h 1

#include "G4VUserDetectorConstruction.hh"
#include "G4NistManager.hh"
#include "globals.hh"

class G4VPhysicalVolume;
class G4Material;
class DetectorMessenger;

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

  public:
  
     void SetWallMaterial    (G4String);
       
     void SetWallThickness   (G4double);       
     void SetCavityThickness (G4double);            
      
     void SetWorldRadius     (G4double);
                 
     virtual G4VPhysicalVolume* Construct();
     void               UpdateGeometry();
     
  public:
    
     G4double     GetWallThickness()   {return fWallThickness;};
     G4Material*  GetWallMaterial()    {return fWallMaterial;};
     G4VPhysicalVolume* GetWall()      {return fWall;};
                     
     G4double     GetCavityThickness() {return fCavityThickness;};
     G4Material*  GetCavityMaterial()  {return fCavityMaterial;}; 
     G4VPhysicalVolume* GetCavity()    {return fCavity;};
          
     G4double     GetWorldThickness()  {return fWorldThickness;};
     G4double     GetWorldRadius()     {return fWorldRadius;};        
     
     void         PrintParameters();
                       
  private:
   
     G4double            fWallThickness;
     G4Material*         fWallMaterial;
     G4VPhysicalVolume*  fWall;
     
     G4double            fCavityThickness;
     G4Material*         fCavityMaterial;
     G4VPhysicalVolume*  fCavity;
     
     G4double            fWorldThickness;
     G4double            fWorldRadius;

     DetectorMessenger* fDetectorMessenger;

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

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#endif

