field01/include/F01DetectorConstruction.hh

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0025 //
0026 /// \file F01DetectorConstruction.hh
0027 /// \brief Definition of the F01DetectorConstruction class
0028
0029 #ifndef F01DetectorConstruction_h
0030 #define F01DetectorConstruction_h 1
0031
0032 #include "G4VUserDetectorConstruction.hh"
0033 #include "G4Cache.hh"
0034 #include "G4ThreeVector.hh"
0035
0036 #include "CLHEP/Units/SystemOfUnits.h"
0037
0038 class G4Box;
0039 class G4Tubs;
0040 class G4LogicalVolume;
0041 class G4VPhysicalVolume;
0042
0043 class G4Material;
0044 class G4UniformMagField;
0045
0046 class F01DetectorMessenger;
0047 class F01CalorimeterSD;
0048
0049 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0050
0051 class F01DetectorConstruction : public G4VUserDetectorConstruction
0052 {
0053   public:
0054     F01DetectorConstruction();
0055     ~F01DetectorConstruction() override;
0056
0057     void SetAbsorberMaterial(G4String);
0058     void SetAbsorberThickness(G4double);
0059     void SetAbsorberRadius(G4double);
0060
0061     void SetAbsorberZpos(G4double);
0062
0063     void SetWorldMaterial(G4String);
0064     void SetWorldSizeZ(G4double);
0065     void SetWorldSizeR(G4double);
0066
0067     void SetFieldValue(G4ThreeVector value);
0068
0069     G4VPhysicalVolume* Construct() override;
0070     void ConstructSDandField() override;
0071
0072     void PrintCalorParameters();
0073
0074     G4Material* GetWorldMaterial() { return fWorldMaterial; }
0075     G4double GetWorldSizeZ() { return fWorldSizeZ; }
0076     G4double GetWorldSizeR() { return fWorldSizeR; }
0077
0078     G4double GetAbsorberZpos() { return fZAbsorber; }
0079     G4double GetZStartAbs() { return fZStartAbs; }
0080     G4double GetZEndAbs() { return fZEndAbs; }
0081
0082     G4Material* GetAbsorberMaterial() { return fAbsorberMaterial; }
0083     G4double GetAbsorberThickness() { return fAbsorberThickness; }
0084     G4double GetAbsorberRadius() { return fAbsorberRadius; }
0085
0086     const G4VPhysicalVolume* GetPhysiWorld() { return fPhysiWorld; }
0087     const G4VPhysicalVolume* GetAbsorber() { return fPhysiAbsorber; }
0088     G4LogicalVolume* GetLogicalAbsorber() { return fLogicAbsorber; }
0089
0090   private:
0091     void DefineMaterials();
0092     void ComputeCalorParameters();
0093     G4VPhysicalVolume* ConstructCalorimeter();
0094
0095     F01DetectorMessenger* fDetectorMessenger = nullptr;  // pointer -> Messenger
0096     G4Cache<F01CalorimeterSD*> fCalorimeterSD;  // pointer -> sensitive detector
0097
0098     G4Tubs* fSolidWorld = nullptr;  // pointer to the solid World
0099     G4LogicalVolume* fLogicWorld = nullptr;  // pointer to the logical World
0100     G4VPhysicalVolume* fPhysiWorld = nullptr;  // pointer to the physical World
0101
0102     G4Tubs* fSolidAbsorber = nullptr;  // pointer to the solid Absorber
0103     G4LogicalVolume* fLogicAbsorber = nullptr;  // pointer to the logical Absorber
0104     G4VPhysicalVolume* fPhysiAbsorber = nullptr;  // pointer to the physical Absorber
0105
0106     G4Material* fAbsorberMaterial = nullptr;
0107     G4double fAbsorberThickness = 1.0 * CLHEP::mm;
0108     G4double fAbsorberRadius = 20000. * CLHEP::mm;
0109
0110     G4double fZAbsorber = 21990. * CLHEP::mm;
0111     G4double fZStartAbs = 0.;
0112     G4double fZEndAbs = 0.;
0113
0114     G4Material* fWorldMaterial = nullptr;
0115     G4double fWorldSizeR = 22000. * CLHEP::mm;
0116     G4double fWorldSizeZ = 44000. * CLHEP::mm;
0117
0118     G4ThreeVector fFieldVector = {0., 0., 3.3*CLHEP::tesla};
0119 };
0120
0121 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0122
0123 inline void F01DetectorConstruction::ComputeCalorParameters()
0124 {
0125   // Compute derived parameters of the calorimeter
0126
0127   fZStartAbs = fZAbsorber - 0.5 * fAbsorberThickness;
0128   fZEndAbs = fZAbsorber + 0.5 * fAbsorberThickness;
0129
0130   G4cout << "-- Calorimeter Absorber z-coords:  Start= " << fZStartAbs << " End= " << fZEndAbs
0131          << G4endl;
0132 }
0133
0134 #endif