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/// \file medical/dna/wvalue/include/DetectorConstruction.hh
/// \brief Definition of the DetectorConstruction class

#ifndef DetectorConstruction_h
#define DetectorConstruction_h 1

#include "G4VUserDetectorConstruction.hh"
#include "globals.hh"
#include "G4LogicalVolume.hh"

class G4VPhysicalVolume;
class G4Material;

class DetectorMessenger;

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

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

  void SetRadius(G4double);
  
  void SetMaterial(G4String);
  
  void SetTrackingCut(G4double);
  
  virtual G4VPhysicalVolume* Construct();

  inline G4double GetAbsorRadius() const
  {
    return fAbsorRadius;
  }

  inline G4Material* GetAbsorMaterial() const
  {
    return fAbsorMaterial;
  }

  inline G4double GetAbsorMass() const
  {
    return fLogicalAbsor->GetMass();
  }

  void PrintParameters() const;

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

  G4double fTrackingCut;
  G4double fAbsorRadius;
  G4Material* fAbsorMaterial;
  G4VPhysicalVolume* fAbsor;
  G4LogicalVolume* fLogicalAbsor;
  DetectorMessenger* fDetectorMessenger;
};

#endif

