GB03DetectorConstruction.hh

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// $Id$
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#ifndef GB03DetectorConstruction_h
#define GB03DetectorConstruction_h 1

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

class G4LogicalVolume;
class G4VPhysicalVolume;
class G4PVReplica;
class G4Material;
class G4Box;
class GB03DetectorMessenger;

class GB03DetectorConstruction : public G4VUserDetectorConstruction
{
  public:
    GB03DetectorConstruction();
    virtual ~GB03DetectorConstruction();

    virtual G4VPhysicalVolume* Construct();
    virtual void ConstructSDandField();
  
    void PrintCalorParameters() const;
    void SetAbsorberMaterial(G4String materialChoice);     
    G4String GetAbsorberMaterial() const;
    void SetGapMaterial(G4String materialChoice);     
    G4String GetGapMaterial() const;
    void SetNumberOfLayers(G4int nl);
    static G4int GetNumberOfLayers() { return fNumberOfLayers; }

    G4int GetVerboseLevel() const { return  fVerboseLevel; }
    void SetVerboseLevel(G4int val) { fVerboseLevel = val; }
     
  private:
    void DefineMaterials();
    void SetupGeometry();
    void SetupDetectors();
    void SetupBiasing();

    // data members
    static G4int       fNumberOfLayers;

    G4double           fTotalThickness; 
    G4double           fLayerThickness; 

    G4bool             fConstructed;
    static G4ThreadLocal G4bool fConstructedSDandField;
  
    G4String           fCalName;

    G4Material*        fWorldMaterial;
    G4Material*        fAbsorberMaterial;
    G4Material*        fGapMaterial;

    G4Box*             fLayerSolid;
    G4Box*             fGapSolid;

    G4LogicalVolume*   fWorldLogical;
    G4LogicalVolume*   fCalorLogical;
    G4LogicalVolume*   fLayerLogical;
    G4LogicalVolume*   fGapLogical;

    G4VPhysicalVolume* fWorldPhysical;
    G4VPhysicalVolume* fCalorPhysical;
    G4PVReplica*       fLayerPhysical;
    G4VPhysicalVolume* fGapPhysical;

    GB03DetectorMessenger* fDetectorMessenger; 
    
    G4int              fVerboseLevel;
      
};


#endif