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25 // 25 //
>> 26 // $Id$
26 // 27 //
27 /// \file GB05DetectorConstruction.cc 28 /// \file GB05DetectorConstruction.cc
28 /// \brief Implementation of the GB05DetectorC 29 /// \brief Implementation of the GB05DetectorConstruction class
29 30
30 #include "GB05DetectorConstruction.hh" 31 #include "GB05DetectorConstruction.hh"
>> 32 #include "G4SystemOfUnits.hh"
31 33
32 #include "GB05BOptrSplitAndKillByCrossSection. << 34 #include "G4Material.hh"
33 #include "GB05SD.hh" << 35 #include "G4NistManager.hh"
34 36
35 #include "G4Box.hh" 37 #include "G4Box.hh"
36 #include "G4LogicalVolume.hh" 38 #include "G4LogicalVolume.hh"
>> 39 #include "G4PVPlacement.hh"
37 #include "G4LogicalVolumeStore.hh" 40 #include "G4LogicalVolumeStore.hh"
38 #include "G4Material.hh" << 41
39 #include "G4NistManager.hh" 42 #include "G4NistManager.hh"
40 #include "G4PVPlacement.hh" << 43
>> 44 #include "GB05BOptrSplitAndKillByCrossSection.hh"
>> 45
>> 46 #include "GB05SD.hh"
41 #include "G4SDManager.hh" 47 #include "G4SDManager.hh"
42 #include "G4SystemOfUnits.hh" << 48
43 49
44 //....oooOO0OOooo........oooOO0OOooo........oo 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
45 51
46 GB05DetectorConstruction::GB05DetectorConstruc << 52 GB05DetectorConstruction::GB05DetectorConstruction()
>> 53 : G4VUserDetectorConstruction()
>> 54 {}
47 55
48 //....oooOO0OOooo........oooOO0OOooo........oo 56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
49 57
50 GB05DetectorConstruction::~GB05DetectorConstru << 58 GB05DetectorConstruction::~GB05DetectorConstruction()
>> 59 {}
51 60
52 //....oooOO0OOooo........oooOO0OOooo........oo 61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 62
54 G4VPhysicalVolume* GB05DetectorConstruction::C 63 G4VPhysicalVolume* GB05DetectorConstruction::Construct()
55 { 64 {
56 // -- Collect a few materials from NIST data 65 // -- Collect a few materials from NIST database:
57 auto nistManager = G4NistManager::Instance() 66 auto nistManager = G4NistManager::Instance();
58 G4Material* worldMaterial = nistManager->Fin << 67 G4Material* worldMaterial = nistManager->FindOrBuildMaterial("G4_Galactic");
59 G4Material* defaultMaterial = nistManager->F 68 G4Material* defaultMaterial = nistManager->FindOrBuildMaterial("G4_CONCRETE");
60 69
61 G4VSolid* solidWorld = new G4Box("World", 10 <<
62 <<
63 G4LogicalVolume* logicWorld = new G4LogicalV <<
64 <<
65 <<
66 <<
67 G4PVPlacement* physiWorld = new G4PVPlacemen <<
68 <<
69 <<
70 <<
71 <<
72 <<
73 <<
74 70
>> 71 G4VSolid* solidWorld = new G4Box("World", 10*m, 10*m, 10*m );
>> 72
>> 73 G4LogicalVolume* logicWorld = new G4LogicalVolume(solidWorld, // its solid
>> 74 worldMaterial, // its material
>> 75 "World"); // its name
>> 76
>> 77 G4PVPlacement* physiWorld = new G4PVPlacement(0, // no rotation
>> 78 G4ThreeVector(), // at (0,0,0)
>> 79 logicWorld, // its logical volume
>> 80 "World", // its name
>> 81 0, // its mother volume
>> 82 false, // no boolean operation
>> 83 0); // copy number
>> 84
75 // ----------------------------------- 85 // -----------------------------------
76 // -- volume where biasing is applied: 86 // -- volume where biasing is applied:
77 // ----------------------------------- 87 // -----------------------------------
78 G4double halfXY = 5.0 * m; << 88 G4double halfXY = 5.0*m;
79 G4double halfZ = 1.0 * m; << 89 G4double halfZ = 1.0*m;
80 G4VSolid* solidShield = new G4Box("shield.so << 90 G4VSolid* solidShield = new G4Box("shield.solid", halfXY, halfXY, halfZ );
81 << 91
82 G4LogicalVolume* logicShield = new G4Logical << 92 G4LogicalVolume* logicShield = new G4LogicalVolume( solidShield, // its solid
83 << 93 defaultMaterial, // its material
84 << 94 "shield.logical"); // its name
85 << 95
86 new G4PVPlacement(0, // no rotation << 96 new G4PVPlacement(0, // no rotation
87 G4ThreeVector(0, 0, halfZ) << 97 G4ThreeVector(0,0, halfZ), // volume entrance at (0,0,0)
88 logicShield, // its logic << 98 logicShield, // its logical volume
89 "shield.phys", // its nam << 99 "shield.phys", // its name
90 logicWorld, // its mother << 100 logicWorld, // its mother volume
91 false, // no boolean oper << 101 false, // no boolean operation
92 0); // copy number << 102 0); // copy number
93 << 103
94 // ----------------------------------------- 104 // --------------------------------------------------------------------
95 // -- dummy volume to print information on p 105 // -- dummy volume to print information on particle exiting the shield:
96 // ----------------------------------------- 106 // --------------------------------------------------------------------
97 G4double halfz = 1 * cm; << 107 G4double halfz = 1*cm;
98 G4VSolid* solidMeasurement = new G4Box("meas << 108 G4VSolid* solidMeasurement = new G4Box("meas.solid", halfXY, halfXY, halfz );
99 << 109
100 G4LogicalVolume* logicMeasurement = new G4Lo << 110 G4LogicalVolume* logicMeasurement = new G4LogicalVolume(solidMeasurement,// its solid
101 << 111 worldMaterial, // its material
102 << 112 "meas.logical"); // its name
103 << 113
104 new G4PVPlacement(0, // no rotation << 114 new G4PVPlacement(0, // no rotation
105 G4ThreeVector(0, 0, 2 * ha << 115 G4ThreeVector(0,0, 2*halfZ + halfz), // volume entrance at (0,0,0)
106 logicMeasurement, // its << 116 logicMeasurement, // its logical volume
107 "meas.phys", // its name << 117 "meas.phys", // its name
108 logicWorld, // its mother << 118 logicWorld, // its mother volume
109 false, // no boolean oper << 119 false, // no boolean operation
110 0); // copy number << 120 0); // copy number
111 << 121
>> 122
112 return physiWorld; 123 return physiWorld;
113 } 124 }
114 125
>> 126
115 void GB05DetectorConstruction::ConstructSDandF 127 void GB05DetectorConstruction::ConstructSDandField()
116 { 128 {
117 // -- Fetch volume for biasing: 129 // -- Fetch volume for biasing:
118 G4LogicalVolume* logicShield = G4LogicalVolu << 130 G4LogicalVolume* logicShield =
119 << 131 G4LogicalVolumeStore::GetInstance()->GetVolume("shield.logical");
>> 132
120 // ----------------------------------------- 133 // -------------------------------------------------------------
121 // -- operator creation, configuration and a 134 // -- operator creation, configuration and attachment to volume:
122 // ----------------------------------------- 135 // -------------------------------------------------------------
123 GB05BOptrSplitAndKillByCrossSection* biasing << 136 GB05BOptrSplitAndKillByCrossSection* biasingOperator =
124 new GB05BOptrSplitAndKillByCrossSection("n 137 new GB05BOptrSplitAndKillByCrossSection("neutron");
125 // -- Now, we declare to our biasing operato 138 // -- Now, we declare to our biasing operator all the processes we
126 // -- their disapperance effect on neutrons 139 // -- their disapperance effect on neutrons to be counterbalanced
127 // -- by the splitting by cross-section : 140 // -- by the splitting by cross-section :
128 biasingOperator->AddProcessToEquipoise("Deca 141 biasingOperator->AddProcessToEquipoise("Decay");
129 biasingOperator->AddProcessToEquipoise("nCap 142 biasingOperator->AddProcessToEquipoise("nCapture");
130 biasingOperator->AddProcessToEquipoise("neut 143 biasingOperator->AddProcessToEquipoise("neutronInelastic");
131 144
132 biasingOperator->AttachTo(logicShield); 145 biasingOperator->AttachTo(logicShield);
133 << 146
134 G4cout << " Attaching biasing operator " << << 147 G4cout << " Attaching biasing operator " << biasingOperator->GetName()
135 << biasingOperator->GetName() << G4en << 148 << " to logical volume " << biasingOperator->GetName()
>> 149 << G4endl;
136 150
137 // ----------------------------------------- 151 // ------------------------------------------------------------------------------------
138 // -- Attach a sensitive detector to print i 152 // -- Attach a sensitive detector to print information on particles exiting the shield:
139 // ----------------------------------------- 153 // ------------------------------------------------------------------------------------
140 // -- create and register sensitive detector 154 // -- create and register sensitive detector code module:
141 G4SDManager* SDman = G4SDManager::GetSDMpoin 155 G4SDManager* SDman = G4SDManager::GetSDMpointer();
142 G4VSensitiveDetector* sd = new GB05SD("Score 156 G4VSensitiveDetector* sd = new GB05SD("Scorer");
143 SDman->AddNewDetector(sd); 157 SDman->AddNewDetector(sd);
144 // -- Fetch volume for sensitivity and attac 158 // -- Fetch volume for sensitivity and attach sensitive module to it:
145 G4LogicalVolume* logicSD = G4LogicalVolumeSt << 159 G4LogicalVolume* logicSD =
>> 160 G4LogicalVolumeStore::GetInstance()->GetVolume("meas.logical");
146 logicSD->SetSensitiveDetector(sd); 161 logicSD->SetSensitiveDetector(sd);
>> 162
147 } 163 }
148 164