| Geant4 Cross Reference |
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26 //
27 /// \file common/src/DetectorConstruction.cc
28 /// \brief Implementation of the Common::Detec
29
30 #include "DetectorConstruction.hh"
31
32 #include "G4Box.hh"
33 #include "G4GenericMessenger.hh"
34 #include "G4LogicalVolume.hh"
35 #include "G4Material.hh"
36 #include "G4NistManager.hh"
37 #include "G4PVPlacement.hh"
38
39 namespace Common
40 {
41
42 //....oooOO0OOooo........oooOO0OOooo........oo
43
44 DetectorConstruction::DetectorConstruction(con
45 G4d
46 con
47 G4d
48 : fBoxMaterialName(boxMaterialName),
49 fWorldMaterialName(worldMaterialName),
50 fBoxDimensions(boxHx * 2, boxHy * 2, boxHz
51 fWorldSizeFactor(worldSizeFactor)
52 {
53 DefineCommands();
54 }
55
56 //....oooOO0OOooo........oooOO0OOooo........oo
57
58 DetectorConstruction::~DetectorConstruction()
59 {
60 delete fMessenger;
61 }
62
63 //....oooOO0OOooo........oooOO0OOooo........oo
64
65 G4VPhysicalVolume* DetectorConstruction::Const
66 {
67 // Define materials via NIST manager
68 //
69 auto nistManager = G4NistManager::Instance()
70
71 auto worldMaterial = nistManager->FindOrBuil
72 auto boxMaterial = nistManager->FindOrBuildM
73
74 // Geometry parameters
75 //
76 G4ThreeVector worldDimensions = fBoxDimensio
77
78 // World
79 //
80 auto sWorld = new G4Box("World", // name
81 worldDimensions.x(),
82 worldDimensions.y(),
83
84 fWorldVolume = new G4LogicalVolume(sWorld,
85 worldMate
86 "World");
87
88 auto pWorld = new G4PVPlacement(0, // no ro
89 G4ThreeVecto
90 fWorldVolume
91 "World", //
92 0, // mothe
93 false, // n
94 0); // copy
95
96 // Box
97 //
98 auto sBox = new G4Box("Box", // its name
99 fBoxDimensions.x(), /
100 fBoxDimensions.y(), fB
101
102 fBoxVolume = new G4LogicalVolume(sBox, // i
103 boxMaterial
104 "Box"); //
105
106 new G4PVPlacement(0, // no rotation
107 G4ThreeVector(), // at (0
108 fBoxVolume, // its logica
109 "Box", // its name
110 fWorldVolume, // its moth
111 false, // no boolean oper
112 0); // copy number
113
114 // always return the root volume
115 //
116 return pWorld;
117 }
118
119 //....oooOO0OOooo........oooOO0OOooo........oo
120
121 void DetectorConstruction::SetBoxMaterial(cons
122 {
123 auto nistManager = G4NistManager::Instance()
124
125 auto newMaterial = nistManager->FindOrBuildM
126 if (!newMaterial) {
127 G4cerr << "Material " << materialName << "
128 G4cerr << "The box material was not change
129 return;
130 }
131
132 if (fBoxVolume) fBoxVolume->SetMaterial(newM
133 G4cout << "Material of box changed to " << m
134 }
135
136 //....oooOO0OOooo........oooOO0OOooo........oo
137
138 void DetectorConstruction::SetWorldMaterial(co
139 {
140 auto nistManager = G4NistManager::Instance()
141
142 auto newMaterial = nistManager->FindOrBuildM
143 if (!newMaterial) {
144 G4cerr << "Material " << materialName << "
145 G4cerr << "The box material was not change
146 return;
147 }
148
149 if (fWorldVolume) fWorldVolume->SetMaterial(
150 G4cout << "Material of box changed to " << m
151 }
152
153 //....oooOO0OOooo........oooOO0OOooo........oo
154
155 void DetectorConstruction::SetBoxDimensions(G4
156 {
157 /// Set box dimension (in half lengths).
158 /// This setting has effect only if called i
159
160 fBoxDimensions = dimensions;
161 }
162
163 //....oooOO0OOooo........oooOO0OOooo........oo
164
165 void DetectorConstruction::SetWorldSizeFactor(
166 {
167 /// Set the multiplication factor from box d
168 /// This setting has effect only if called i
169
170 fWorldSizeFactor = factor;
171 }
172
173 //....oooOO0OOooo........oooOO0OOooo........oo
174
175 void DetectorConstruction::DefineCommands()
176 {
177 // Define /B5/detector command directory usi
178 fMessenger = new G4GenericMessenger(this, "/
179
180 // setBoxMaterial command
181 auto& setBoxMaterialCmd = fMessenger->Declar
182 "setBoxMaterial", &DetectorConstruction::S
183 setBoxMaterialCmd.SetParameterName("boxMater
184 setBoxMaterialCmd.SetDefaultValue("G4_AIR");
185
186 // setWorldMaterial command
187 auto& setWorldMaterialCmd = fMessenger->Decl
188 "setWorldMaterial", &DetectorConstruction:
189 setWorldMaterialCmd.SetParameterName("worldM
190 setWorldMaterialCmd.SetDefaultValue("G4_AIR"
191
192 // setBoxDimensions command
193 auto& setBoxDimensionsCmd = fMessenger->Decl
194 "setBoxDimensions", "mm", &DetectorConstru
195 "Set box dimensions (in half lentgh).");
196 setBoxDimensionsCmd.SetParameterName("boxDim
197 setBoxDimensionsCmd.SetStates(G4State_PreIni
198
199 // setWorldSizeFactor command
200 auto& setWorldSizeFactorCmd = fMessenger->De
201 "setWorldSizeFactor", &DetectorConstructio
202 "Set the multiplication factor from box di
203 setWorldSizeFactorCmd.SetParameterName("worl
204 setWorldSizeFactorCmd.SetRange("WorldSizeFac
205 setWorldSizeFactorCmd.SetStates(G4State_PreI
206 }
207
208 //....oooOO0OOooo........oooOO0OOooo........oo
209
210 } // namespace Common
211