B2a/include/DetectorConstruction.hh

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0027 /// \file B2/B2a/include/DetectorConstruction.hh
0028 /// \brief Definition of the B2a::DetectorConstruction class
0029
0030 #ifndef B2aDetectorConstruction_h
0031 #define B2aDetectorConstruction_h 1
0032
0033 #include "G4VUserDetectorConstruction.hh"
0034 #include "G4Threading.hh"
0035 #include "globals.hh"
0036
0037 class G4VPhysicalVolume;
0038 class G4LogicalVolume;
0039 class G4Material;
0040 class G4UserLimits;
0041 class G4GlobalMagFieldMessenger;
0042
0043 namespace B2a
0044 {
0045
0046 class DetectorMessenger;
0047
0048 /// Detector construction class to define materials, geometry
0049 /// and global uniform magnetic field.
0050
0051 class DetectorConstruction : public G4VUserDetectorConstruction
0052 {
0053   public:
0054     DetectorConstruction();
0055     ~DetectorConstruction() override;
0056
0057   public:
0058     G4VPhysicalVolume* Construct() override;
0059     void ConstructSDandField() override;
0060
0061     // Set methods
0062     void SetTargetMaterial(G4String);
0063     void SetChamberMaterial(G4String);
0064     void SetMaxStep(G4double);
0065     void SetCheckOverlaps(G4bool);
0066
0067   private:
0068     // methods
0069     void DefineMaterials();
0070     G4VPhysicalVolume* DefineVolumes();
0071
0072     // static data members
0073     static G4ThreadLocal G4GlobalMagFieldMessenger* fMagFieldMessenger;
0074     // magnetic field messenger
0075     // data members
0076     G4int fNbOfChambers = 0;
0077
0078     G4LogicalVolume* fLogicTarget = nullptr;  // pointer to the logical Target
0079     G4LogicalVolume** fLogicChamber = nullptr;  // pointer to the logical Chamber
0080
0081     G4Material* fTargetMaterial = nullptr;  // pointer to the target  material
0082     G4Material* fChamberMaterial = nullptr;  // pointer to the chamber material
0083
0084     G4UserLimits* fStepLimit = nullptr;  // pointer to user step limits
0085
0086     DetectorMessenger* fMessenger = nullptr;  // messenger
0087
0088     G4bool fCheckOverlaps = true;  // option to activate checking of volumes overlaps
0089 };
0090
0091 }  // namespace B2a
0092
0093 #endif