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/// \file DetectorConstruction.hh
/// \brief Definition of the DetectorConstruction class

#ifndef DetectorConstruction_h
#define DetectorConstruction_h 1

#include "G4Cache.hh"
#include "G4VUserDetectorConstruction.hh"
#include "globals.hh"

class G4LogicalVolume;
class G4Material;
class DetectorMessenger;
class G4MonopoleFieldSetup;
class G4GlobalMagFieldMessenger;

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

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

    virtual G4VPhysicalVolume* Construct();

    // set geometry and field parameters
    void SetSizeX(G4double);
    void SetSizeYZ(G4double);
    void SetMaterial(const G4String&);
    void SetMaxStepSize(G4double);

    virtual void ConstructSDandField();

    // access to geometry
    inline G4double GetWorldSizeX() { return fWorldSizeX; };
    inline G4double GetAbsorSizeX() { return fAbsorSizeX; };
    inline G4double GetMaxStepSize() { return fMaxStepSize; };
    inline const G4Material* GetAbsorMaterial() { return fAbsorMaterial; };

    G4MonopoleFieldSetup* GetMonopoleFieldSetup() const { return fMonFieldSetup.Get(); }

  private:
    void PrintParameters();

    G4double fWorldSizeX;
    G4double fWorldSizeYZ;
    G4Material* fWorldMaterial;
    G4double fAbsorSizeX;
    G4double fAbsorSizeYZ;
    G4double fMaxStepSize;
    G4Material* fAbsorMaterial;
    G4LogicalVolume* fLogAbsor;

    G4Cache<G4MonopoleFieldSetup*> fMonFieldSetup;

    DetectorMessenger* fDetectorMessenger;
};

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

#endif