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25 //
26 /// \file GB07/src/GB07DetectorConstruction.cc
27 /// \brief Implementation of the GB07DetectorConstruction class
28 //
29 #include "GB07DetectorConstruction.hh"
30
31 #include "GB07BOptrLeadingParticle.hh"
32 #include "GB07SD.hh"
33
34 #include "G4Box.hh"
35 #include "G4LogicalVolume.hh"
36 #include "G4LogicalVolumeStore.hh"
37 #include "G4Material.hh"
38 #include "G4NistManager.hh"
39 #include "G4PVPlacement.hh"
40 #include "G4SDManager.hh"
41 #include "G4SystemOfUnits.hh"
42
43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
44
45 GB07DetectorConstruction::GB07DetectorConstruction() : G4VUserDetectorConstruction() {}
46
47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
48
49 GB07DetectorConstruction::~GB07DetectorConstruction() {}
50
51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52
53 G4VPhysicalVolume* GB07DetectorConstruction::Construct()
54 {
55 G4Material* worldMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Galactic");
56 G4Material* defaultMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_CONCRETE");
57
58 G4VSolid* solidWorld = new G4Box("World", 10 * m, 10 * m, 10 * m);
59
60 G4LogicalVolume* logicWorld = new G4LogicalVolume(solidWorld, // its solid
61 worldMaterial, // its material
62 "World"); // its name
63
64 G4PVPlacement* physiWorld = new G4PVPlacement(0, // no rotation
65 G4ThreeVector(), // at (0,0,0)
66 logicWorld, // its logical volume
67 "World", // its name
68 0, // its mother volume
69 false, // no boolean operation
70 0); // copy number
71
72 // -----------------------------------
73 // -- volume where biasing is applied:
74 // -----------------------------------
75 G4double halfZ = 1 * m;
76 G4VSolid* solidTest = new G4Box("test.solid", 1 * m, 1 * m, halfZ);
77
78 G4LogicalVolume* logicTest = new G4LogicalVolume(solidTest, // its solid
79 defaultMaterial, // its material
80 "test.logical"); // its name
81
82 new G4PVPlacement(0, // no rotation
83 G4ThreeVector(0, 0, halfZ), // put entrance at (0,0,0)
84 logicTest, // its logical volume
85 "test.physical", // its name
86 logicWorld, // its mother volume
87 false, // no boolean operation
88 0); // copy number
89
90 // ------------------------------------------------------------
91 // -- volume to tally exiting particles, put next to above one:
92 // ------------------------------------------------------------
93 G4double halfZtally = 0.5 * mm;
94 G4VSolid* solidTally = new G4Box("tally.solid", 1 * m, 1 * m, halfZtally);
95 G4LogicalVolume* logicTally = new G4LogicalVolume(solidTally, // its solid
96 worldMaterial, // its material
97 "tally.logical"); // its name
98
99 new G4PVPlacement(0, // no rotation
100 G4ThreeVector(0, 0, 2 * halfZ + halfZtally), // put next to test.phys
101 logicTally, // its logical volume
102 "tally.physical", // its name
103 logicWorld, // its mother volume
104 false, // no boolean operation
105 0); // copy number
106
107 return physiWorld;
108 }
109
110 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
111
112 void GB07DetectorConstruction::ConstructSDandField()
113 {
114 // -- Fetch volume for biasing:
115 G4LogicalVolume* logicTest = G4LogicalVolumeStore::GetInstance()->GetVolume("test.logical");
116
117 // ----------------------------------------------
118 // -- operator creation and attachment to volume:
119 // ----------------------------------------------
120 GB07BOptrLeadingParticle* testMany = new GB07BOptrLeadingParticle();
121 testMany->AttachTo(logicTest);
122 G4cout << " Attaching biasing operator " << testMany->GetName() << " to logical volume "
123 << logicTest->GetName() << G4endl;
124
125 // ---------------------------------------------------------------------------------
126 // -- Attach sensitive detector to print information on particle exiting the shield:
127 // ---------------------------------------------------------------------------------
128 // -- create and register sensitive detector code module:
129 G4SDManager* SDman = G4SDManager::GetSDMpointer();
130 G4VSensitiveDetector* sd = new GB07SD("Tally");
131 SDman->AddNewDetector(sd);
132 // -- Fetch volume for sensitivity and attach sensitive module to it:
133 G4LogicalVolume* logicSD = G4LogicalVolumeStore::GetInstance()->GetVolume("tally.logical");
134 logicSD->SetSensitiveDetector(sd);
135 }
136
137 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
138