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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 /////////////////////////////////////////////////////////////////////////
0030 //
0031 // TestEm8: Gaseous detector
0032 //
0033 // Created: 31.08.2010 V.Ivanchenko on base of V.Grichine code
0034 //
0035 // Modified:
0036 //
0037 ////////////////////////////////////////////////////////////////////////
0038 //
0039 
0040 #ifndef DetectorConstruction_h
0041 #define DetectorConstruction_h 1
0042 
0043 #include "G4VUserDetectorConstruction.hh"
0044 #include "globals.hh"
0045 
0046 class G4Material;
0047 class G4Region;
0048 class DetectorMessenger;
0049 class TargetSD;
0050 class G4Tubs;
0051 class G4VPhysicalVolume;
0052 class G4LogicalVolume;
0053 class G4ProductionCuts;
0054 
0055 class DetectorConstruction : public G4VUserDetectorConstruction
0056 {
0057   public:
0058     explicit DetectorConstruction();
0059     ~DetectorConstruction() override;
0060 
0061     G4VPhysicalVolume* Construct() override;
0062     void ConstructSDandField() override;
0063 
0064     void SetGasMaterial(const G4String&);
0065     void SetContainerMaterial(const G4String&);
0066     void SetWorldMaterial(const G4String&);
0067 
0068     void SetGasThickness(G4double);
0069     void SetGasRadius(G4double);
0070     void SetContainerThickness(G4double);
0071 
0072     void SetPairEnergy(G4double);
0073 
0074     DetectorConstruction& operator=(const DetectorConstruction& right) = delete;
0075     DetectorConstruction(const DetectorConstruction&) = delete;
0076 
0077     inline G4VPhysicalVolume* GetWorldPhysVol() const { return fPhysWorld; }
0078     inline void SetMaxChargedStep(G4double x) { fMaxStep = x; }
0079     inline G4double GetMaxChargedStep() const { return fMaxStep; }
0080 
0081   private:
0082     void DefineMaterials();
0083     void ChangeGeometry();
0084 
0085     G4Material* fGasMat;
0086     G4Material* fWindowMat;
0087     G4Material* fWorldMaterial;
0088 
0089     G4double fGasThickness;
0090     G4double fGasRadius;
0091     G4double fMaxStep;
0092     G4double fWindowThick;
0093 
0094     G4Tubs* fSolidWorld = nullptr;
0095     G4Tubs* fSolidContainer = nullptr;
0096     G4Tubs* fSolidDetector = nullptr;
0097 
0098     G4VPhysicalVolume* fPhysWorld = nullptr;
0099     G4LogicalVolume* fLogicWorld = nullptr;
0100     G4LogicalVolume* fLogicContainer = nullptr;
0101     G4LogicalVolume* fLogicDetector = nullptr;
0102 
0103     DetectorMessenger* fDetectorMessenger;
0104     G4ProductionCuts* fGasDetectorCuts;
0105     G4Region* fRegGasDet = nullptr;
0106 };
0107 
0108 #endif