B4d/include/DetectorConstruction.hh

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0027 /// \file B4/B4d/include/DetectorConstruction.hh
0028 /// \brief Definition of the B4d::DetectorConstruction class
0029
0030 #ifndef B4dDetectorConstruction_h
0031 #define B4dDetectorConstruction_h 1
0032
0033 #include "G4VUserDetectorConstruction.hh"
0034 #include "globals.hh"
0035
0036 class G4VPhysicalVolume;
0037 class G4GlobalMagFieldMessenger;
0038
0039 namespace B4d
0040 {
0041
0042 /// Detector construction class to define materials and geometry.
0043 /// The calorimeter is a box made of a given number of layers. A layer consists
0044 /// of an absorber plate and of a detection gap. The layer is replicated.
0045 ///
0046 /// Four parameters define the geometry of the calorimeter :
0047 ///
0048 /// - the thickness of an absorber plate,
0049 /// - the thickness of a gap,
0050 /// - the number of layers,
0051 /// - the transverse size of the calorimeter (the input face is a square).
0052 ///
0053 /// In ConstructSDandField() sensitive detectors of G4MultiFunctionalDetector
0054 /// type with primitive scorers are created and associated with the Absorber
0055 /// and Gap volumes.  In addition a transverse uniform magnetic field is defined
0056 /// via G4GlobalMagFieldMessenger class.
0057
0058 class DetectorConstruction : public G4VUserDetectorConstruction
0059 {
0060   public:
0061     DetectorConstruction() = default;
0062     ~DetectorConstruction() override = default;
0063
0064   public:
0065     G4VPhysicalVolume* Construct() override;
0066     void ConstructSDandField() override;
0067
0068   private:
0069     // methods
0070     //
0071     void DefineMaterials();
0072     G4VPhysicalVolume* DefineVolumes();
0073
0074     // data members
0075     //
0076     static G4ThreadLocal G4GlobalMagFieldMessenger* fMagFieldMessenger;
0077     // magnetic field messenger
0078
0079     G4bool fCheckOverlaps = true;  // option to activate checking of volumes overlaps
0080 };
0081
0082 }  // namespace B4d
0083
0084 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0085
0086 #endif