| Geant4 Cross Reference |
1 //
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24 // ********************************************************************
25
26 #include "DetectorConstruction.hh"
27
28 #include "ChemistryWorld.hh"
29 #include "PeriodicBoundaryBuilder.hh"
30 #include "Scorer.hh"
31
32 #include "G4Box.hh"
33 #include "G4Electron_aq.hh"
34 #include "G4LogicalVolume.hh"
35 #include "G4MultiFunctionalDetector.hh"
36 #include "G4NistManager.hh"
37 #include "G4PVPlacement.hh"
38 #include "G4SDManager.hh"
39 #include "G4UnitsTable.hh"
40 #include "G4VPrimitiveScorer.hh"
41 #include "G4VisAttributes.hh"
42
43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
44
45 DetectorConstruction::DetectorConstruction() : G4VUserDetectorConstruction()
46 {
47 fpChemistryWorld = std::make_unique<ChemistryWorld>();
48 fpChemistryWorld->ConstructChemistryBoundary();
49 DefineCommands();
50 }
51
52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53
54 G4VPhysicalVolume* DetectorConstruction::Construct()
55 {
56 auto water = G4NistManager::Instance()->FindOrBuildMaterial("G4_WATER");
57 auto boudingBox = fpChemistryWorld->GetChemistryBoundary();
58 G4double world_sizeXYZ = 2 * boudingBox->halfSideLengthInY();
59
60 G4cout << "Volume size : " << G4BestUnit(world_sizeXYZ, "Length") << G4endl;
61
62 G4double buffer;
63 if (fPBC) {
64 G4cout << "PeriodicBoundaryCondition is applied " << G4endl;
65 buffer = 0.01 * nanometer;
66 }
67 else {
68 buffer = 0;
69 G4cout << "PeriodicBoundaryCondition is not applied " << G4endl;
70 }
71
72 auto solidWorld = new G4Box("World", 0.5 * (world_sizeXYZ - buffer),
73 0.5 * (world_sizeXYZ - buffer), 0.5 * (world_sizeXYZ - buffer));
74
75 auto logicWorld = new G4LogicalVolume(solidWorld, water, "World");
76
77 if (fPBC) {
78 auto pbb = std::make_unique<PeriodicBoundaryBuilder>();
79 fpPBCLogicVolume = pbb->Construct(logicWorld);
80 }
81
82 fpPhysWorld = new G4PVPlacement(nullptr, // no rotation
83 G4ThreeVector(), // its position at (0,0,0)
84 logicWorld, // its logical volume
85 "World", // its name
86 nullptr, // its mother volume
87 false, // no boolean operation
88 0, // copy number
89 true); // checking overlaps
90
91 return fpPhysWorld;
92 }
93
94 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
95
96 void DetectorConstruction::ConstructSDandField()
97 {
98 G4SDManager::GetSDMpointer()->SetVerboseLevel(1);
99 auto mfDetector = new G4MultiFunctionalDetector("mfDetector");
100 // the order of G4VPrimitiveScorer to define ID number
101 G4VPrimitiveScorer* pDose = new Scorer<Dose>();
102 dynamic_cast<Scorer<Dose>*>(pDose)->SetChemistryWorld(fpChemistryWorld.get());
103 mfDetector->RegisterPrimitive(pDose);
104 G4VPrimitiveScorer* gValues = new Scorer<Gvalues>();
105 dynamic_cast<Scorer<Gvalues>*>(gValues)->SetChemistryWorld(fpChemistryWorld.get());
106 mfDetector->RegisterPrimitive(gValues);
107 G4SDManager::GetSDMpointer()->AddNewDetector(mfDetector);
108 G4String SDName;
109 if (fPBC) {
110 SDName = fpPBCLogicVolume->GetName();
111 }
112 else {
113 SDName = fpPhysWorld->GetName();
114 }
115 SetSensitiveDetector(SDName, mfDetector);
116 }
117
118 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
119
120 void DetectorConstruction::DefineCommands()
121 {
122 fPBCMessenger =
123 std::make_unique<G4GenericMessenger>(this, "/UHDR/Detector/", "Periodic Boundary Condition");
124 auto& PBC = fPBCMessenger->DeclareProperty("PBC", fPBC);
125 PBC.SetParameterName("PeriodicBoundaryCondition", true);
126 PBC.SetDefaultValue("false");
127 }
128
129 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
130