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25 //
26 /// \file biasing/B02/src/B02DetectorConstruction.cc
27 /// \brief Implementation of the B02DetectorConstruction class
28 //
29 //
30 //
31 #include "B02DetectorConstruction.hh"
32
33 #include "G4Box.hh"
34 #include "G4Colour.hh"
35 #include "G4LogicalVolume.hh"
36 #include "G4Material.hh"
37 #include "G4PVPlacement.hh"
38 #include "G4PhysicalConstants.hh"
39 #include "G4SystemOfUnits.hh"
40 #include "G4ThreeVector.hh"
41 #include "G4Tubs.hh"
42 #include "G4Types.hh"
43 #include "G4VisAttributes.hh"
44 #include "globals.hh"
45
46 // for importance biasing
47 #include "G4IStore.hh"
48
49 // For Primitive Scorers
50 #include "G4MultiFunctionalDetector.hh"
51 #include "G4PSNofCollision.hh"
52 #include "G4PSPopulation.hh"
53 #include "G4PSTrackCounter.hh"
54 #include "G4PSTrackLength.hh"
55 #include "G4SDManager.hh"
56 #include "G4SDParticleFilter.hh"
57
58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
59
60 B02DetectorConstruction::B02DetectorConstruction() : G4VUserDetectorConstruction()
61 {
62 ;
63 }
64
65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
66
67 B02DetectorConstruction::~B02DetectorConstruction()
68 {
69 ;
70 }
71
72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
73
74 G4VPhysicalVolume* B02DetectorConstruction::Construct()
75 {
76 G4double pos_x;
77 G4double pos_y;
78 G4double pos_z;
79
80 G4double density, pressure, temperature;
81 G4double A;
82 G4int Z;
83
84 G4String name, symbol;
85 G4double z;
86 G4double fractionmass;
87
88 A = 1.01 * g / mole;
89 G4Element* elH = new G4Element(name = "Hydrogen", symbol = "H", Z = 1, A);
90
91 A = 12.01 * g / mole;
92 G4Element* elC = new G4Element(name = "Carbon", symbol = "C", Z = 6, A);
93
94 A = 16.00 * g / mole;
95 G4Element* elO = new G4Element(name = "Oxygen", symbol = "O", Z = 8, A);
96
97 A = 22.99 * g / mole;
98 G4Element* elNa = new G4Element(name = "Natrium", symbol = "Na", Z = 11, A);
99
100 A = 200.59 * g / mole;
101 G4Element* elHg = new G4Element(name = "Hg", symbol = "Hg", Z = 80, A);
102
103 A = 26.98 * g / mole;
104 G4Element* elAl = new G4Element(name = "Aluminium", symbol = "Al", Z = 13, A);
105
106 A = 28.09 * g / mole;
107 G4Element* elSi = new G4Element(name = "Silicon", symbol = "Si", Z = 14, A);
108
109 A = 39.1 * g / mole;
110 G4Element* elK = new G4Element(name = "K", symbol = "K", Z = 19, A);
111
112 A = 69.72 * g / mole;
113 G4Element* elCa = new G4Element(name = "Calzium", symbol = "Ca", Z = 31, A);
114
115 A = 55.85 * g / mole;
116 G4Element* elFe = new G4Element(name = "Iron", symbol = "Fe", Z = 26, A);
117
118 density = universe_mean_density; // from PhysicalConstants.h
119 pressure = 3.e-18 * pascal;
120 temperature = 2.73 * kelvin;
121 G4Material* Galactic = new G4Material(name = "Galactic", z = 1., A = 1.01 * g / mole, density,
122 kStateGas, temperature, pressure);
123
124 density = 2.03 * g / cm3;
125 G4Material* Concrete = new G4Material("Concrete", density, 10);
126 Concrete->AddElement(elH, fractionmass = 0.01);
127 Concrete->AddElement(elO, fractionmass = 0.529);
128 Concrete->AddElement(elNa, fractionmass = 0.016);
129 Concrete->AddElement(elHg, fractionmass = 0.002);
130 Concrete->AddElement(elAl, fractionmass = 0.034);
131 Concrete->AddElement(elSi, fractionmass = 0.337);
132 Concrete->AddElement(elK, fractionmass = 0.013);
133 Concrete->AddElement(elCa, fractionmass = 0.044);
134 Concrete->AddElement(elFe, fractionmass = 0.014);
135 Concrete->AddElement(elC, fractionmass = 0.001);
136
137 /////////////////////////////
138 // world cylinder volume
139 ////////////////////////////
140
141 // world solid
142
143 G4double innerRadiusCylinder = 0 * cm;
144 // G4double outerRadiusCylinder = 101*cm; // dont't have scoring
145 G4double outerRadiusCylinder = 100 * cm; // dont't have scoring
146 // cells coinside eith world volume boundary
147 // G4double heightCylinder = 105*cm;
148 G4double heightCylinder = 100 * cm;
149 G4double startAngleCylinder = 0 * deg;
150 G4double spanningAngleCylinder = 360 * deg;
151
152 G4Tubs* worldCylinder = new G4Tubs("worldCylinder", innerRadiusCylinder, outerRadiusCylinder,
153 heightCylinder, startAngleCylinder, spanningAngleCylinder);
154
155 // logical world
156
157 G4LogicalVolume* worldCylinder_log =
158 new G4LogicalVolume(worldCylinder, Galactic, "worldCylinder_log");
159
160 name = "shieldWorld";
161 fWorldVolume = new G4PVPlacement(0, G4ThreeVector(0, 0, 0), worldCylinder_log, name, 0, false, 0);
162
163 // creating 18 slobs of 10 cm thick concrete
164
165 G4double innerRadiusShield = 0 * cm;
166 G4double outerRadiusShield = 100 * cm;
167 G4double heightShield = 90 * cm;
168 G4double startAngleShield = 0 * deg;
169 G4double spanningAngleShield = 360 * deg;
170
171 G4Tubs* aShield = new G4Tubs("aShield", innerRadiusShield, outerRadiusShield, heightShield,
172 startAngleShield, spanningAngleShield);
173
174 // logical shield
175
176 G4LogicalVolume* aShield_log = new G4LogicalVolume(aShield, Concrete, "aShield_log");
177
178 G4VisAttributes* pShieldVis = new G4VisAttributes(G4Colour(0.0, 0.0, 1.0));
179 pShieldVis->SetForceSolid(true);
180 aShield_log->SetVisAttributes(pShieldVis);
181
182 // physical shields
183
184 name = "concreteShield";
185
186 pos_x = 0 * cm;
187 pos_y = 0 * cm;
188 pos_z = 0;
189
190 new G4PVPlacement(0, G4ThreeVector(pos_x, pos_y, pos_z), aShield_log, name, worldCylinder_log,
191 false, 0);
192
193 return fWorldVolume;
194 }
195
196 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
197
198 G4VPhysicalVolume* B02DetectorConstruction::GetWorldVolume()
199 {
200 return fWorldVolume;
201 }
202
203 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
204