field01/include/F01DetectorConstruction.hh

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 field/field01/include/F01DetectorConstruction.hh
0027 /// \brief Definition of the F01DetectorConstruction class
0028 //
0029 //
0030 //
0031 //
0032 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0033 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0034
0035 #ifndef F01DetectorConstruction_h
0036 #define F01DetectorConstruction_h 1
0037
0038 #include "G4VUserDetectorConstruction.hh"
0039 #include "G4Cache.hh"
0040 #include "G4ThreeVector.hh"
0041
0042 #include "CLHEP/Units/SystemOfUnits.h"
0043
0044 class G4Box;
0045 class G4Tubs;
0046 class G4LogicalVolume;
0047 class G4VPhysicalVolume;
0048
0049 class G4Material;
0050 class G4UniformMagField;
0051
0052 class F01DetectorMessenger;
0053 class F01CalorimeterSD;
0054
0055 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0056
0057 class F01DetectorConstruction : public G4VUserDetectorConstruction
0058 {
0059   public:
0060     F01DetectorConstruction();
0061     ~F01DetectorConstruction() override;
0062
0063     void SetAbsorberMaterial(G4String);
0064     void SetAbsorberThickness(G4double);
0065     void SetAbsorberRadius(G4double);
0066
0067     void SetAbsorberZpos(G4double);
0068
0069     void SetWorldMaterial(G4String);
0070     void SetWorldSizeZ(G4double);
0071     void SetWorldSizeR(G4double);
0072
0073     void SetFieldValue(G4ThreeVector value);
0074
0075     G4VPhysicalVolume* Construct() override;
0076     void ConstructSDandField() override;
0077
0078     void PrintCalorParameters();
0079
0080     G4Material* GetWorldMaterial() { return fWorldMaterial; }
0081     G4double GetWorldSizeZ() { return fWorldSizeZ; }
0082     G4double GetWorldSizeR() { return fWorldSizeR; }
0083
0084     G4double GetAbsorberZpos() { return fZAbsorber; }
0085     G4double GetZStartAbs() { return fZStartAbs; }
0086     G4double GetZEndAbs() { return fZEndAbs; }
0087
0088     G4Material* GetAbsorberMaterial() { return fAbsorberMaterial; }
0089     G4double GetAbsorberThickness() { return fAbsorberThickness; }
0090     G4double GetAbsorberRadius() { return fAbsorberRadius; }
0091
0092     const G4VPhysicalVolume* GetPhysiWorld() { return fPhysiWorld; }
0093     const G4VPhysicalVolume* GetAbsorber() { return fPhysiAbsorber; }
0094     G4LogicalVolume* GetLogicalAbsorber() { return fLogicAbsorber; }
0095
0096   private:
0097     void DefineMaterials();
0098     void ComputeCalorParameters();
0099     G4VPhysicalVolume* ConstructCalorimeter();
0100
0101     F01DetectorMessenger* fDetectorMessenger = nullptr;  // pointer -> Messenger
0102     G4Cache<F01CalorimeterSD*> fCalorimeterSD;  // pointer -> sensitive detector
0103
0104     G4Tubs* fSolidWorld = nullptr;  // pointer to the solid World
0105     G4LogicalVolume* fLogicWorld = nullptr;  // pointer to the logical World
0106     G4VPhysicalVolume* fPhysiWorld = nullptr;  // pointer to the physical World
0107
0108     G4Tubs* fSolidAbsorber = nullptr;  // pointer to the solid Absorber
0109     G4LogicalVolume* fLogicAbsorber = nullptr;  // pointer to the logical Absorber
0110     G4VPhysicalVolume* fPhysiAbsorber = nullptr;  // pointer to the physical Absorber
0111
0112     G4Material* fAbsorberMaterial = nullptr;
0113     G4double fAbsorberThickness = 1.0 * CLHEP::mm;
0114     G4double fAbsorberRadius = 20000. * CLHEP::mm;
0115
0116     G4double fZAbsorber = 21990. * CLHEP::mm;
0117     G4double fZStartAbs = 0.;
0118     G4double fZEndAbs = 0.;
0119
0120     G4Material* fWorldMaterial = nullptr;
0121     G4double fWorldSizeR = 22000. * CLHEP::mm;
0122     G4double fWorldSizeZ = 44000. * CLHEP::mm;
0123
0124     G4ThreeVector fFieldVector = {0., 0., 3.3*CLHEP::tesla};
0125 };
0126
0127 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0128
0129 inline void F01DetectorConstruction::ComputeCalorParameters()
0130 {
0131   // Compute derived parameters of the calorimeter
0132
0133   fZStartAbs = fZAbsorber - 0.5 * fAbsorberThickness;
0134   fZEndAbs = fZAbsorber + 0.5 * fAbsorberThickness;
0135
0136   G4cout << "-- Calorimeter Absorber z-coords:  Start= " << fZStartAbs << " End= " << fZEndAbs
0137          << G4endl;
0138 }
0139
0140 #endif