B2a/include/DetectorConstruction.hh

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0025 //
0026 /// \file DetectorConstruction.hh
0027 /// \brief Definition of the B2a::DetectorConstruction class
0028
0029 #ifndef B2aDetectorConstruction_h
0030 #define B2aDetectorConstruction_h 1
0031
0032 #include "G4VUserDetectorConstruction.hh"
0033 #include "G4Threading.hh"
0034 #include "globals.hh"
0035
0036 class G4VPhysicalVolume;
0037 class G4LogicalVolume;
0038 class G4Material;
0039 class G4UserLimits;
0040 class G4GlobalMagFieldMessenger;
0041
0042 namespace B2a
0043 {
0044
0045 class DetectorMessenger;
0046
0047 /// Detector construction class to define materials, geometry
0048 /// and global uniform magnetic field.
0049
0050 class DetectorConstruction : public G4VUserDetectorConstruction
0051 {
0052   public:
0053     DetectorConstruction();
0054     ~DetectorConstruction() override;
0055
0056   public:
0057     G4VPhysicalVolume* Construct() override;
0058     void ConstructSDandField() override;
0059
0060     // Set methods
0061     void SetTargetMaterial(G4String);
0062     void SetChamberMaterial(G4String);
0063     void SetMaxStep(G4double);
0064     void SetCheckOverlaps(G4bool);
0065
0066   private:
0067     // methods
0068     void DefineMaterials();
0069     G4VPhysicalVolume* DefineVolumes();
0070
0071     // static data members
0072     static G4ThreadLocal G4GlobalMagFieldMessenger* fMagFieldMessenger;
0073     // magnetic field messenger
0074     // data members
0075     G4int fNbOfChambers = 0;
0076
0077     G4LogicalVolume* fLogicTarget = nullptr;  // pointer to the logical Target
0078     G4LogicalVolume** fLogicChamber = nullptr;  // pointer to the logical Chamber
0079
0080     G4Material* fTargetMaterial = nullptr;  // pointer to the target  material
0081     G4Material* fChamberMaterial = nullptr;  // pointer to the chamber material
0082
0083     G4UserLimits* fStepLimit = nullptr;  // pointer to user step limits
0084
0085     DetectorMessenger* fMessenger = nullptr;  // messenger
0086
0087     G4bool fCheckOverlaps = true;  // option to activate checking of volumes overlaps
0088 };
0089
0090 }  // namespace B2a
0091
0092 #endif