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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 F03DetectorConstruction.hh
0027 /// \brief Definition of the F03DetectorConstruction class
0028 
0029 #ifndef F03DetectorConstruction_h
0030 #define F03DetectorConstruction_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 G4Tubs;
0039 class G4LogicalVolume;
0040 class G4VPhysicalVolume;
0041 
0042 class G4Material;
0043 class G4UniformMagField;
0044 
0045 class F03DetectorMessenger;
0046 class F03CalorimeterSD;
0047 
0048 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0049 
0050 class F03DetectorConstruction : public G4VUserDetectorConstruction
0051 {
0052   public:
0053     F03DetectorConstruction();
0054     ~F03DetectorConstruction() override;
0055 
0056     void SetAbsorberMaterial(G4String);
0057     void SetAbsorberThickness(G4double);
0058     void SetAbsorberRadius(G4double);
0059 
0060     void SetAbsorberZpos(G4double);
0061 
0062     void SetWorldMaterial(G4String);
0063     void SetWorldSizeZ(G4double);
0064     void SetWorldSizeR(G4double);
0065 
0066     void SetFieldValue(G4ThreeVector value);
0067     void SetLocalFieldValue(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     F03DetectorMessenger* fDetectorMessenger = nullptr;  // pointer to the Messenger
0096     G4Cache<F03CalorimeterSD*> fCalorimeterSD = nullptr;  // pointer to the sensitive det.
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     G4Tubs* fSolidRadSlice = nullptr;  // pointer to the solid  z-slice
0107     G4LogicalVolume* fLogicRadSlice = nullptr;  // pointer to the logical z-slide
0108     G4VPhysicalVolume* fPhysiRadSlice = nullptr;  // pointer to the physical z-slide
0109 
0110     G4Tubs* fSolidRadiator = nullptr;
0111     G4LogicalVolume* fLogicRadiator = nullptr;
0112     G4VPhysicalVolume* fPhysiRadiator = nullptr;
0113 
0114     G4Material* fWorldMaterial = nullptr;
0115     G4Material* fAbsorberMaterial = nullptr;
0116     G4Material* fRadiatorMat = nullptr;  // pointer to the TR radiator material
0117 
0118     G4double fWorldSizeR = 22000. * CLHEP::mm;
0119     G4double fWorldSizeZ = 44000. * CLHEP::mm;
0120 
0121     G4double fAbsorberThickness = 1. * CLHEP::mm;
0122     G4double fAbsorberRadius = 20000. * CLHEP::mm;
0123 
0124     G4double fZAbsorber = 21990. * CLHEP::mm;
0125     G4double fZStartAbs = 0.;
0126     G4double fZEndAbs = 0.;
0127 
0128     G4double fRadThickness = 100. * CLHEP::mm;
0129     G4double fGasGap = 100. * CLHEP::mm;
0130     G4double fDetGap = 1. * CLHEP::mm;
0131 
0132     G4int fFoilNumber = 2;
0133 
0134     G4ThreeVector fFieldVector = {3.3*CLHEP::tesla, 0., 0.};
0135     G4ThreeVector fLocalFieldVector = {3.3*CLHEP::tesla, 0., 0.};
0136 };
0137 
0138 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0139 
0140 inline void F03DetectorConstruction::ComputeCalorParameters()
0141 {
0142   // Compute derived parameters of the calorimeter
0143 
0144   fZStartAbs = fZAbsorber - 0.5 * fAbsorberThickness;
0145   fZEndAbs = fZAbsorber + 0.5 * fAbsorberThickness;
0146 }
0147 
0148 #endif