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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 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0030 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0031 
0032 #ifndef DetectorConstruction_h
0033 #define DetectorConstruction_h 1
0034 
0035 #include "CLHEP/Units/SystemOfUnits.h"
0036 
0037 #include "G4VUserDetectorConstruction.hh"
0038 #include "globals.hh"
0039 
0040 class G4Box;
0041 class G4LogicalVolume;
0042 class G4VPhysicalVolume;
0043 class G4Material;
0044 class DetectorMessenger;
0045 
0046 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0047 
0048 class DetectorConstruction : public G4VUserDetectorConstruction
0049 {
0050   public:
0051     DetectorConstruction();
0052     ~DetectorConstruction() override;
0053 
0054   public:
0055     G4VPhysicalVolume* Construct() override;
0056 
0057     void SetAbsorberMaterial(const G4String&);
0058     void SetAbsorberThickness(G4double);
0059 
0060     void SetGapMaterial(const G4String&);
0061     void SetGapThickness(G4double);
0062 
0063     void SetCalorSizeYZ(G4double);
0064     void SetNbOfLayers(G4int);
0065 
0066     void PrintCalorParameters();
0067 
0068     G4double GetWorldSizeX() { return fWorldSizeX; }
0069     G4double GetWorldSizeYZ() { return fWorldSizeYZ; }
0070 
0071     G4double GetCalorThickness() { return fCalorThickness; }
0072     G4double GetCalorSizeYZ() { return fCalorSizeYZ; }
0073 
0074     G4int GetNbOfLayers() { return fNbOfLayers; }
0075 
0076     G4Material* GetAbsorberMaterial() { return fAbsorberMaterial; }
0077     G4double GetAbsorberThickness() { return fAbsorberThickness; }
0078 
0079     G4Material* GetGapMaterial() { return fGapMaterial; }
0080     G4double GetGapThickness() { return fGapThickness; }
0081 
0082     const G4VPhysicalVolume* GetphysiWorld() { return fPhysiWorld; }
0083     const G4VPhysicalVolume* GetAbsorber() { return fPhysiAbsorber; }
0084     const G4VPhysicalVolume* GetGap() { return fPhysiGap; }
0085 
0086   private:
0087     void DefineMaterials();
0088     void ComputeCalorParameters();
0089     G4VPhysicalVolume* ConstructCalorimeter();
0090 
0091     G4Material* fAbsorberMaterial = nullptr;
0092     G4Material* fGapMaterial = nullptr;
0093     G4Material* fDefaultMaterial = nullptr;
0094 
0095     G4int fNbOfLayers = 10;
0096     G4double fAbsorberThickness = 10. * CLHEP::mm;
0097     G4double fGapThickness = 5. * CLHEP::mm;
0098     G4double fCalorSizeYZ = 10. * CLHEP::cm;
0099 
0100     G4double fCalorThickness = 0.;  // will be computed
0101     G4double fLayerThickness = 0.;  // will be computed
0102     G4double fWorldSizeYZ = 0.;  // will be computed;
0103     G4double fWorldSizeX = 0.;  // will be computed;
0104 
0105     G4Box* fSolidWorld = nullptr;  // pointer to the solid World
0106     G4LogicalVolume* fLogicWorld = nullptr;  // pointer to the logical World
0107     G4VPhysicalVolume* fPhysiWorld = nullptr;  // pointer to the physical World
0108 
0109     G4Box* fSolidCalor = nullptr;  // pointer to the solid Calor
0110     G4LogicalVolume* fLogicCalor = nullptr;  // pointer to the logical Calor
0111     G4VPhysicalVolume* fPhysiCalor = nullptr;  // pointer to the physical Calor
0112 
0113     G4Box* fSolidLayer = nullptr;  // pointer to the solid Layer
0114     G4LogicalVolume* fLogicLayer = nullptr;  // pointer to the logical Layer
0115     G4VPhysicalVolume* fPhysiLayer = nullptr;  // pointer to the physical Layer
0116 
0117     G4Box* fSolidAbsorber = nullptr;  // pointer to the solid Absorber
0118     G4LogicalVolume* fLogicAbsorber = nullptr;  // pointer to the logical Absorber
0119     G4VPhysicalVolume* fPhysiAbsorber = nullptr;  // pointer to the physical Absorber
0120 
0121     G4Box* fSolidGap = nullptr;  // pointer to the solid Gap
0122     G4LogicalVolume* fLogicGap = nullptr;  // pointer to the logical Gap
0123     G4VPhysicalVolume* fPhysiGap = nullptr;  // pointer to the physical Gap
0124 
0125     DetectorMessenger* fDetectorMessenger = nullptr;  // pointer to the Messenger
0126 };
0127 
0128 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0129 
0130 inline void DetectorConstruction::ComputeCalorParameters()
0131 {
0132   // Compute derived parameters of the calorimeter
0133   fLayerThickness = fAbsorberThickness + fGapThickness;
0134   fCalorThickness = fNbOfLayers * fLayerThickness;
0135 
0136   fWorldSizeX = 1.2 * fCalorThickness;
0137   fWorldSizeYZ = 1.2 * fCalorSizeYZ;
0138 }
0139 
0140 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0141 
0142 #endif