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25 // 25 //
26 /// \file MoviesDetectorConstruction.cc << 26 //
27 /// \brief Implementation of the MoviesDetecto <<
28 // <<
29 27
30 #include "MoviesDetectorConstruction.hh" 28 #include "MoviesDetectorConstruction.hh"
31 29
32 #include "G4Box.hh" <<
33 #include "G4LogicalVolume.hh" <<
34 #include "G4Material.hh" 30 #include "G4Material.hh"
35 #include "G4NistManager.hh" 31 #include "G4NistManager.hh"
>> 32
>> 33 #include "G4Box.hh"
>> 34 #include "G4LogicalVolume.hh"
36 #include "G4PVPlacement.hh" 35 #include "G4PVPlacement.hh"
37 #include "G4PVReplica.hh" 36 #include "G4PVReplica.hh"
38 #include "G4PhysicalConstants.hh" << 37
39 #include "G4SystemOfUnits.hh" <<
40 #include "G4VisAttributes.hh" 38 #include "G4VisAttributes.hh"
41 39
42 //....oooOO0OOooo........oooOO0OOooo........oo << 40 #include "G4PhysicalConstants.hh"
>> 41 #include "G4SystemOfUnits.hh"
43 42
44 G4VPhysicalVolume* MoviesDetectorConstruction: 43 G4VPhysicalVolume* MoviesDetectorConstruction::Construct()
45 { 44 {
46 // Define materials << 45 // Define materials
47 DefineMaterials(); 46 DefineMaterials();
48 << 47
49 // Define volumes 48 // Define volumes
50 return DefineVolumes(); 49 return DefineVolumes();
51 } 50 }
52 51
53 //....oooOO0OOooo........oooOO0OOooo........oo <<
54 <<
55 void MoviesDetectorConstruction::DefineMateria 52 void MoviesDetectorConstruction::DefineMaterials()
56 { << 53 {
57 auto nistManager = G4NistManager::Instance() 54 auto nistManager = G4NistManager::Instance();
58 55
59 // Lead material defined using NIST Manager 56 // Lead material defined using NIST Manager
60 nistManager->FindOrBuildMaterial("G4_Pb"); 57 nistManager->FindOrBuildMaterial("G4_Pb");
61 58
62 // Liquid argon material 59 // Liquid argon material
63 G4double a; // mass of a mole; 60 G4double a; // mass of a mole;
64 G4double z; // z=mean number of protons; << 61 G4double z; // z=mean number of protons;
65 G4double density; << 62 G4double density;
66 new G4Material("liquidArgon", z = 18., a = 3 << 63 new G4Material("liquidArgon", z=18., a=39.95*g/mole, density=1.390*g/cm3);
67 // The argon by NIST Manager is a gas with a << 64 // The argon by NIST Manager is a gas with a different density
68 65
69 // Vacuum 66 // Vacuum
70 nistManager->FindOrBuildMaterial("G4_Galacti 67 nistManager->FindOrBuildMaterial("G4_Galactic");
71 68
72 // Print materials 69 // Print materials
73 G4cout << *(G4Material::GetMaterialTable()) 70 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
74 } 71 }
75 72
76 //....oooOO0OOooo........oooOO0OOooo........oo <<
77 <<
78 G4VPhysicalVolume* MoviesDetectorConstruction: 73 G4VPhysicalVolume* MoviesDetectorConstruction::DefineVolumes()
79 { 74 {
80 // Geometry parameters 75 // Geometry parameters
81 const G4bool checkOverlaps = true; 76 const G4bool checkOverlaps = true;
82 77
83 // A generous world 78 // A generous world
84 const G4double worldSizeXY = 1. * m; << 79 const G4double worldSizeXY = 1.*m;
85 const G4double worldSizeZ = 1. * m; << 80 const G4double worldSizeZ = 1.*m;
86 81
87 // Lead-argon calorimeter 82 // Lead-argon calorimeter
88 G4int nofLayers = 10; 83 G4int nofLayers = 10;
89 G4double absoThickness = 10. * mm; << 84 G4double absoThickness = 10.*mm;
90 G4double gapThickness = 5. * mm; << 85 G4double gapThickness = 5.*mm;
91 G4double calorSizeXY = 10. * cm; << 86 G4double calorSizeXY = 10.*cm;
92 87
93 auto layerThickness = absoThickness + gapThi 88 auto layerThickness = absoThickness + gapThickness;
94 auto calorThickness = nofLayers * layerThick 89 auto calorThickness = nofLayers * layerThickness;
95 90
96 // Get materials 91 // Get materials
97 auto defaultMaterial = G4Material::GetMateri 92 auto defaultMaterial = G4Material::GetMaterial("G4_Galactic");
98 auto absorberMaterial = G4Material::GetMater 93 auto absorberMaterial = G4Material::GetMaterial("G4_Pb");
99 auto gapMaterial = G4Material::GetMaterial(" 94 auto gapMaterial = G4Material::GetMaterial("liquidArgon");
100 95
101 // World 96 // World
102 auto worldS = new G4Box("World", worldSizeXY << 97 auto worldS
103 << 98 = new G4Box("World",worldSizeXY/2,worldSizeXY/2,worldSizeZ/2);
104 auto worldLV = new G4LogicalVolume(worldS, << 99
105 defaultMa << 100 auto worldLV
106 "World"); << 101 = new G4LogicalVolume(
107 << 102 worldS, // its solid
108 auto worldPV = new G4PVPlacement(0, // no r << 103 defaultMaterial, // its material
109 G4ThreeVect << 104 "World"); // its name
110 worldLV, / << 105
111 "World", / << 106 auto worldPV
112 0, // its << 107 = new G4PVPlacement(
113 false, // << 108 0, // no rotation
114 0, // copy << 109 G4ThreeVector(), // at (0,0,0)
115 checkOverla << 110 worldLV, // its logical volume
>> 111 "World", // its name
>> 112 0, // its mother volume
>> 113 false, // no boolean operation
>> 114 0, // copy number
>> 115 checkOverlaps); // checking overlaps
>> 116
116 117
117 // Calorimeter 118 // Calorimeter
118 119
119 auto calorimeterS = << 120 auto calorimeterS
120 new G4Box("Calorimeter", calorSizeXY / 2, << 121 = new G4Box("Calorimeter",calorSizeXY/2,calorSizeXY/2,calorThickness/2);
121 << 122
122 auto calorLV = new G4LogicalVolume(calorimet << 123 auto calorLV
123 defaultMa << 124 = new G4LogicalVolume(
124 "Calorime << 125 calorimeterS, // its solid
125 << 126 defaultMaterial, // its material
126 new G4PVPlacement(0, // no rotation << 127 "Calorimeter"); // its name
127 G4ThreeVector(), // at (0 << 128
128 calorLV, // its logical v << 129 new G4PVPlacement(
129 "Calorimeter", // its nam << 130 0, // no rotation
130 worldLV, // its mother v << 131 G4ThreeVector(), // at (0,0,0)
131 false, // no boolean oper << 132 calorLV, // its logical volume
132 0, // copy number << 133 "Calorimeter", // its name
133 checkOverlaps); // checki << 134 worldLV, // its mother volume
134 << 135 false, // no boolean operation
>> 136 0, // copy number
>> 137 checkOverlaps); // checking overlaps
>> 138
135 // Layer 139 // Layer
136 140
137 auto layerS = new G4Box("Layer", // its nam << 141 auto layerS
138 calorSizeXY / 2, cal << 142 = new G4Box("Layer", // its name
139 << 143 calorSizeXY/2, calorSizeXY/2, layerThickness/2); // its size
140 auto layerLV = new G4LogicalVolume(layerS, << 144
141 defaultMa << 145 auto layerLV
142 "Layer"); << 146 = new G4LogicalVolume(
143 << 147 layerS, // its solid
144 new G4PVReplica("Layer", // its name << 148 defaultMaterial, // its material
145 layerLV, // its logical vol << 149 "Layer"); // its name
146 calorLV, // its mother << 150
147 kZAxis, // axis of replicat << 151 new G4PVReplica(
148 nofLayers, // number of rep << 152 "Layer", // its name
149 layerThickness); // witdth << 153 layerLV, // its logical volume
150 << 154 calorLV, // its mother
>> 155 kZAxis, // axis of replication
>> 156 nofLayers, // number of replica
>> 157 layerThickness); // witdth of replica
>> 158
151 // Absorber 159 // Absorber
152 160
153 auto absorberS = new G4Box("Abso", // its n << 161 auto absorberS
154 calorSizeXY / 2, << 162 = new G4Box("Abso", // its name
155 << 163 calorSizeXY/2, calorSizeXY/2, absoThickness/2); // its size
156 auto absorberLV = new G4LogicalVolume(absorb << 164
157 absorb << 165 auto absorberLV
158 "Abso" << 166 = new G4LogicalVolume(
159 << 167 absorberS, // its solid
160 new G4PVPlacement(0, // no rotation << 168 absorberMaterial, // its material
161 G4ThreeVector(0., 0., -gap << 169 "Abso"); // its name
162 absorberLV, // its logica << 170
163 "Abso", // its name << 171 new G4PVPlacement(
164 layerLV, // its mother v << 172 0, // no rotation
165 false, // no boolean oper << 173 G4ThreeVector(0., 0., -gapThickness/2), // its position
166 0, // copy number << 174 absorberLV, // its logical volume
167 checkOverlaps); // checki << 175 "Abso", // its name
>> 176 layerLV, // its mother volume
>> 177 false, // no boolean operation
>> 178 0, // copy number
>> 179 checkOverlaps); // checking overlaps
168 180
169 // Gap 181 // Gap
170 182
171 auto gapS = new G4Box("Gap", // its name << 183 auto gapS
172 calorSizeXY / 2, calor << 184 = new G4Box("Gap", // its name
173 << 185 calorSizeXY/2, calorSizeXY/2, gapThickness/2); // its size
174 auto gapLV = new G4LogicalVolume(gapS, // i << 186
175 gapMaterial << 187 auto gapLV
176 "Gap"); // << 188 = new G4LogicalVolume(
177 << 189 gapS, // its solid
178 new G4PVPlacement(0, // no rotation << 190 gapMaterial, // its material
179 G4ThreeVector(0., 0., abso << 191 "Gap"); // its name
180 gapLV, // its logical vol << 192
181 "Gap", // its name << 193 new G4PVPlacement(
182 layerLV, // its mother v << 194 0, // no rotation
183 false, // no boolean oper << 195 G4ThreeVector(0., 0., absoThickness/2), // its position
184 0, // copy number << 196 gapLV, // its logical volume
185 checkOverlaps); // checki << 197 "Gap", // its name
186 << 198 layerLV, // its mother volume
>> 199 false, // no boolean operation
>> 200 0, // copy number
>> 201 checkOverlaps); // checking overlaps
>> 202
187 // Visualization attributes 203 // Visualization attributes
188 worldLV->SetVisAttributes(G4VisAttributes::G << 204 worldLV->SetVisAttributes (G4VisAttributes::GetInvisible());
189 205
190 return worldPV; 206 return worldPV;
191 } 207 }
192 208