B4d/include/DetectorConstruction.hh

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0025 //
0026 /// \file DetectorConstruction.hh
0027 /// \brief Definition of the B4d::DetectorConstruction class
0028
0029 #ifndef B4dDetectorConstruction_h
0030 #define B4dDetectorConstruction_h 1
0031
0032 #include "G4VUserDetectorConstruction.hh"
0033 #include "globals.hh"
0034
0035 class G4VPhysicalVolume;
0036 class G4GlobalMagFieldMessenger;
0037
0038 namespace B4d
0039 {
0040
0041 /// Detector construction class to define materials and geometry.
0042 /// The calorimeter is a box made of a given number of layers. A layer consists
0043 /// of an absorber plate and of a detection gap. The layer is replicated.
0044 ///
0045 /// Four parameters define the geometry of the calorimeter :
0046 ///
0047 /// - the thickness of an absorber plate,
0048 /// - the thickness of a gap,
0049 /// - the number of layers,
0050 /// - the transverse size of the calorimeter (the input face is a square).
0051 ///
0052 /// In ConstructSDandField() sensitive detectors of G4MultiFunctionalDetector
0053 /// type with primitive scorers are created and associated with the Absorber
0054 /// and Gap volumes.  In addition a transverse uniform magnetic field is defined
0055 /// via G4GlobalMagFieldMessenger class.
0056
0057 class DetectorConstruction : public G4VUserDetectorConstruction
0058 {
0059   public:
0060     DetectorConstruction() = default;
0061     ~DetectorConstruction() override = default;
0062
0063   public:
0064     G4VPhysicalVolume* Construct() override;
0065     void ConstructSDandField() override;
0066
0067   private:
0068     // methods
0069     //
0070     void DefineMaterials();
0071     G4VPhysicalVolume* DefineVolumes();
0072
0073     // data members
0074     //
0075     static G4ThreadLocal G4GlobalMagFieldMessenger* fMagFieldMessenger;
0076     // magnetic field messenger
0077
0078     G4bool fCheckOverlaps = true;  // option to activate checking of volumes overlaps
0079 };
0080
0081 }  // namespace B4d
0082
0083 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0084
0085 #endif