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25 // 25 //
26 /// \file MoviesDetectorConstruction.cc 26 /// \file MoviesDetectorConstruction.cc
27 /// \brief Implementation of the MoviesDetecto 27 /// \brief Implementation of the MoviesDetectorConstruction class
28 // << 28 //
29 29
30 #include "MoviesDetectorConstruction.hh" 30 #include "MoviesDetectorConstruction.hh"
31 31
32 #include "G4Box.hh" <<
33 #include "G4LogicalVolume.hh" <<
34 #include "G4Material.hh" 32 #include "G4Material.hh"
35 #include "G4NistManager.hh" 33 #include "G4NistManager.hh"
>> 34
>> 35 #include "G4Box.hh"
>> 36 #include "G4LogicalVolume.hh"
36 #include "G4PVPlacement.hh" 37 #include "G4PVPlacement.hh"
37 #include "G4PVReplica.hh" 38 #include "G4PVReplica.hh"
38 #include "G4PhysicalConstants.hh" << 39
39 #include "G4SystemOfUnits.hh" <<
40 #include "G4VisAttributes.hh" 40 #include "G4VisAttributes.hh"
41 41
42 //....oooOO0OOooo........oooOO0OOooo........oo << 42 #include "G4PhysicalConstants.hh"
>> 43 #include "G4SystemOfUnits.hh"
43 44
44 G4VPhysicalVolume* MoviesDetectorConstruction: 45 G4VPhysicalVolume* MoviesDetectorConstruction::Construct()
45 { 46 {
46 // Define materials << 47 // Define materials
47 DefineMaterials(); 48 DefineMaterials();
48 << 49
49 // Define volumes 50 // Define volumes
50 return DefineVolumes(); 51 return DefineVolumes();
51 } 52 }
52 53
53 //....oooOO0OOooo........oooOO0OOooo........oo <<
54 <<
55 void MoviesDetectorConstruction::DefineMateria 54 void MoviesDetectorConstruction::DefineMaterials()
56 { << 55 {
57 auto nistManager = G4NistManager::Instance() 56 auto nistManager = G4NistManager::Instance();
58 57
59 // Lead material defined using NIST Manager 58 // Lead material defined using NIST Manager
60 nistManager->FindOrBuildMaterial("G4_Pb"); 59 nistManager->FindOrBuildMaterial("G4_Pb");
61 60
62 // Liquid argon material 61 // Liquid argon material
63 G4double a; // mass of a mole; 62 G4double a; // mass of a mole;
64 G4double z; // z=mean number of protons; << 63 G4double z; // z=mean number of protons;
65 G4double density; << 64 G4double density;
66 new G4Material("liquidArgon", z = 18., a = 3 << 65 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 << 66 // The argon by NIST Manager is a gas with a different density
68 67
69 // Vacuum 68 // Vacuum
70 nistManager->FindOrBuildMaterial("G4_Galacti 69 nistManager->FindOrBuildMaterial("G4_Galactic");
71 70
72 // Print materials 71 // Print materials
73 G4cout << *(G4Material::GetMaterialTable()) 72 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
74 } 73 }
75 74
76 //....oooOO0OOooo........oooOO0OOooo........oo <<
77 <<
78 G4VPhysicalVolume* MoviesDetectorConstruction: 75 G4VPhysicalVolume* MoviesDetectorConstruction::DefineVolumes()
79 { 76 {
80 // Geometry parameters 77 // Geometry parameters
81 const G4bool checkOverlaps = true; 78 const G4bool checkOverlaps = true;
82 79
83 // A generous world 80 // A generous world
84 const G4double worldSizeXY = 1. * m; << 81 const G4double worldSizeXY = 1.*m;
85 const G4double worldSizeZ = 1. * m; << 82 const G4double worldSizeZ = 1.*m;
86 83
87 // Lead-argon calorimeter 84 // Lead-argon calorimeter
88 G4int nofLayers = 10; 85 G4int nofLayers = 10;
89 G4double absoThickness = 10. * mm; << 86 G4double absoThickness = 10.*mm;
90 G4double gapThickness = 5. * mm; << 87 G4double gapThickness = 5.*mm;
91 G4double calorSizeXY = 10. * cm; << 88 G4double calorSizeXY = 10.*cm;
92 89
93 auto layerThickness = absoThickness + gapThi 90 auto layerThickness = absoThickness + gapThickness;
94 auto calorThickness = nofLayers * layerThick 91 auto calorThickness = nofLayers * layerThickness;
95 92
96 // Get materials 93 // Get materials
97 auto defaultMaterial = G4Material::GetMateri 94 auto defaultMaterial = G4Material::GetMaterial("G4_Galactic");
98 auto absorberMaterial = G4Material::GetMater 95 auto absorberMaterial = G4Material::GetMaterial("G4_Pb");
99 auto gapMaterial = G4Material::GetMaterial(" 96 auto gapMaterial = G4Material::GetMaterial("liquidArgon");
100 97
101 // World 98 // World
102 auto worldS = new G4Box("World", worldSizeXY << 99 auto worldS
103 << 100 = new G4Box("World",worldSizeXY/2,worldSizeXY/2,worldSizeZ/2);
104 auto worldLV = new G4LogicalVolume(worldS, << 101
105 defaultMa << 102 auto worldLV
106 "World"); << 103 = new G4LogicalVolume(
107 << 104 worldS, // its solid
108 auto worldPV = new G4PVPlacement(0, // no r << 105 defaultMaterial, // its material
109 G4ThreeVect << 106 "World"); // its name
110 worldLV, / << 107
111 "World", / << 108 auto worldPV
112 0, // its << 109 = new G4PVPlacement(
113 false, // << 110 0, // no rotation
114 0, // copy << 111 G4ThreeVector(), // at (0,0,0)
115 checkOverla << 112 worldLV, // its logical volume
>> 113 "World", // its name
>> 114 0, // its mother volume
>> 115 false, // no boolean operation
>> 116 0, // copy number
>> 117 checkOverlaps); // checking overlaps
>> 118
116 119
117 // Calorimeter 120 // Calorimeter
118 121
119 auto calorimeterS = << 122 auto calorimeterS
120 new G4Box("Calorimeter", calorSizeXY / 2, << 123 = new G4Box("Calorimeter",calorSizeXY/2,calorSizeXY/2,calorThickness/2);
121 << 124
122 auto calorLV = new G4LogicalVolume(calorimet << 125 auto calorLV
123 defaultMa << 126 = new G4LogicalVolume(
124 "Calorime << 127 calorimeterS, // its solid
125 << 128 defaultMaterial, // its material
126 new G4PVPlacement(0, // no rotation << 129 "Calorimeter"); // its name
127 G4ThreeVector(), // at (0 << 130
128 calorLV, // its logical v << 131 new G4PVPlacement(
129 "Calorimeter", // its nam << 132 0, // no rotation
130 worldLV, // its mother v << 133 G4ThreeVector(), // at (0,0,0)
131 false, // no boolean oper << 134 calorLV, // its logical volume
132 0, // copy number << 135 "Calorimeter", // its name
133 checkOverlaps); // checki << 136 worldLV, // its mother volume
134 << 137 false, // no boolean operation
>> 138 0, // copy number
>> 139 checkOverlaps); // checking overlaps
>> 140
135 // Layer 141 // Layer
136 142
137 auto layerS = new G4Box("Layer", // its nam << 143 auto layerS
138 calorSizeXY / 2, cal << 144 = new G4Box("Layer", // its name
139 << 145 calorSizeXY/2, calorSizeXY/2, layerThickness/2); // its size
140 auto layerLV = new G4LogicalVolume(layerS, << 146
141 defaultMa << 147 auto layerLV
142 "Layer"); << 148 = new G4LogicalVolume(
143 << 149 layerS, // its solid
144 new G4PVReplica("Layer", // its name << 150 defaultMaterial, // its material
145 layerLV, // its logical vol << 151 "Layer"); // its name
146 calorLV, // its mother << 152
147 kZAxis, // axis of replicat << 153 new G4PVReplica(
148 nofLayers, // number of rep << 154 "Layer", // its name
149 layerThickness); // witdth << 155 layerLV, // its logical volume
150 << 156 calorLV, // its mother
>> 157 kZAxis, // axis of replication
>> 158 nofLayers, // number of replica
>> 159 layerThickness); // witdth of replica
>> 160
151 // Absorber 161 // Absorber
152 162
153 auto absorberS = new G4Box("Abso", // its n << 163 auto absorberS
154 calorSizeXY / 2, << 164 = new G4Box("Abso", // its name
155 << 165 calorSizeXY/2, calorSizeXY/2, absoThickness/2); // its size
156 auto absorberLV = new G4LogicalVolume(absorb << 166
157 absorb << 167 auto absorberLV
158 "Abso" << 168 = new G4LogicalVolume(
159 << 169 absorberS, // its solid
160 new G4PVPlacement(0, // no rotation << 170 absorberMaterial, // its material
161 G4ThreeVector(0., 0., -gap << 171 "Abso"); // its name
162 absorberLV, // its logica << 172
163 "Abso", // its name << 173 new G4PVPlacement(
164 layerLV, // its mother v << 174 0, // no rotation
165 false, // no boolean oper << 175 G4ThreeVector(0., 0., -gapThickness/2), // its position
166 0, // copy number << 176 absorberLV, // its logical volume
167 checkOverlaps); // checki << 177 "Abso", // its name
>> 178 layerLV, // its mother volume
>> 179 false, // no boolean operation
>> 180 0, // copy number
>> 181 checkOverlaps); // checking overlaps
168 182
169 // Gap 183 // Gap
170 184
171 auto gapS = new G4Box("Gap", // its name << 185 auto gapS
172 calorSizeXY / 2, calor << 186 = new G4Box("Gap", // its name
173 << 187 calorSizeXY/2, calorSizeXY/2, gapThickness/2); // its size
174 auto gapLV = new G4LogicalVolume(gapS, // i << 188
175 gapMaterial << 189 auto gapLV
176 "Gap"); // << 190 = new G4LogicalVolume(
177 << 191 gapS, // its solid
178 new G4PVPlacement(0, // no rotation << 192 gapMaterial, // its material
179 G4ThreeVector(0., 0., abso << 193 "Gap"); // its name
180 gapLV, // its logical vol << 194
181 "Gap", // its name << 195 new G4PVPlacement(
182 layerLV, // its mother v << 196 0, // no rotation
183 false, // no boolean oper << 197 G4ThreeVector(0., 0., absoThickness/2), // its position
184 0, // copy number << 198 gapLV, // its logical volume
185 checkOverlaps); // checki << 199 "Gap", // its name
186 << 200 layerLV, // its mother volume
>> 201 false, // no boolean operation
>> 202 0, // copy number
>> 203 checkOverlaps); // checking overlaps
>> 204
187 // Visualization attributes 205 // Visualization attributes
188 worldLV->SetVisAttributes(G4VisAttributes::G << 206 worldLV->SetVisAttributes (G4VisAttributes::GetInvisible());
189 207
190 return worldPV; 208 return worldPV;
191 } 209 }
192 210