DetectorConstruction.hh

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/// \file B2/B2b/include/DetectorConstruction.hh
/// \brief Definition of the B2b::DetectorConstruction class
 
#ifndef B2bDetectorConstruction_h
#define B2bDetectorConstruction_h 1
 
#include "globals.hh"
#include "G4VUserDetectorConstruction.hh"
#include "tls.hh"
 
class G4VPhysicalVolume;
class G4LogicalVolume;
class G4Material;
class G4UserLimits;
class G4GlobalMagFieldMessenger;
 
namespace B2b
{
 
class DetectorMessenger;
 
/// Detector construction class to define materials, geometry
/// and global uniform magnetic field.
 
class DetectorConstruction : public G4VUserDetectorConstruction
{
  public:
    DetectorConstruction();
    ~DetectorConstruction() override;
 
  public:
    G4VPhysicalVolume* Construct() override;
    void ConstructSDandField() override;
 
    // Set methods
    void SetTargetMaterial (G4String );
    void SetChamberMaterial(G4String );
    void SetMaxStep (G4double );
    void SetCheckOverlaps(G4bool );
 
  private:
    // methods
    void DefineMaterials();
    G4VPhysicalVolume* DefineVolumes();
 
    // static data members
    static G4ThreadLocal G4GlobalMagFieldMessenger*  fMagFieldMessenger;
                                         // magnetic field messenger
    // data members
    G4LogicalVolume*  fLogicTarget = nullptr;  // pointer to the logical Target
    G4LogicalVolume*  fLogicChamber = nullptr; // pointer to the logical Chamber
 
    G4Material*       fTargetMaterial = nullptr;  // pointer to the target  material
    G4Material*       fChamberMaterial = nullptr; // pointer to the chamber material
 
    G4UserLimits* fStepLimit = nullptr; // pointer to user step limits
 
    DetectorMessenger* fMessenger = nullptr; // messenger
 
    G4bool fCheckOverlaps = true; // option to activate checking of volumes overlaps
};
 
}
 
#endif