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File indexing completed on 2026-09-14 08:27:42

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file DetectorConstruction.hh
0027 /// \brief Definition of the DetectorConstruction class
0028 
0029 #ifndef DetectorConstruction_h
0030 #define DetectorConstruction_h 1
0031 
0032 #include "G4Cache.hh"
0033 #include "G4LogicalVolume.hh"
0034 #include "G4VUserDetectorConstruction.hh"
0035 #include "globals.hh"
0036 
0037 class G4Box;
0038 class G4VPhysicalVolume;
0039 class G4Material;
0040 class G4MaterialCutsCouple;
0041 class G4UniformMagField;
0042 class DetectorMessenger;
0043 class G4GlobalMagFieldMessenger;
0044 
0045 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0046 
0047 class DetectorConstruction : public G4VUserDetectorConstruction
0048 {
0049   public:
0050     explicit DetectorConstruction();
0051     ~DetectorConstruction() override;
0052 
0053     void SetAbsorberMaterial(const G4String&);
0054     void SetAbsorberThickness(G4double);
0055     void SetAbsorberSizeYZ(G4double);
0056 
0057     void SetAbsorberXpos(G4double);
0058 
0059     void SetWorldMaterial(const G4String&);
0060     void SetWorldSizeX(G4double);
0061     void SetWorldSizeYZ(G4double);
0062 
0063     void SetMagField(G4double);
0064 
0065     G4VPhysicalVolume* Construct() override;
0066     void ConstructSDandField() override;
0067 
0068     void PrintGeomParameters();
0069 
0070     const G4Material* GetAbsorberMaterial() const { return fAbsorberMaterial; };
0071     G4double GetAbsorberThickness() const { return fAbsorberThickness; };
0072     G4double GetAbsorberSizeYZ() const { return fAbsorberSizeYZ; };
0073 
0074     G4double GetAbsorberXpos() const { return fXposAbs; };
0075     G4double GetxstartAbs() const { return fXstartAbs; };
0076     G4double GetxendAbs() const { return fXendAbs; };
0077 
0078     const G4Material* GetWorldMaterial() const { return fWorldMaterial; };
0079     G4double GetWorldSizeX() const { return fWorldSizeX; };
0080 
0081     const G4VPhysicalVolume* GetAbsorber() const { return fPhysiAbsorber; };
0082 
0083   private:
0084     void DefineMaterials();
0085     void ComputeGeomParameters();
0086     void ChangeGeometry();
0087 
0088     G4Material* fAbsorberMaterial = nullptr;
0089     G4double fAbsorberThickness = 0.;
0090     G4double fAbsorberSizeYZ = 0.;
0091 
0092     G4double fXposAbs = 0.;
0093     G4double fXstartAbs = 0., fXendAbs = 0.;
0094 
0095     G4Material* fWorldMaterial = nullptr;
0096     G4double fWorldSizeX = 0.;
0097     G4double fWorldSizeYZ = 0.;
0098 
0099     G4Box* fSolidWorld = nullptr;
0100     G4LogicalVolume* fLogicWorld = nullptr;
0101     G4VPhysicalVolume* fPhysiWorld = nullptr;
0102 
0103     G4Box* fSolidAbsorber = nullptr;
0104     G4LogicalVolume* fLogicAbsorber = nullptr;
0105     G4VPhysicalVolume* fPhysiAbsorber = nullptr;
0106 
0107     DetectorMessenger* fDetectorMessenger = nullptr;
0108     G4Cache<G4GlobalMagFieldMessenger*> fFieldMessenger = nullptr;
0109 };
0110 
0111 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0112 
0113 #endif