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25 // 25 //
26 /// \file DetectorConstruction.cc << 26 /// \file hadronic/Hadr03/src/DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
28 // 28 //
>> 29 // $Id: DetectorConstruction.cc 70755 2013-06-05 12:17:48Z ihrivnac $
29 // 30 //
>> 31
30 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 34
33 #include "DetectorConstruction.hh" 35 #include "DetectorConstruction.hh"
34 <<
35 #include "DetectorMessenger.hh" 36 #include "DetectorMessenger.hh"
>> 37 #include "G4Material.hh"
>> 38 #include "G4NistManager.hh"
36 39
37 #include "G4Box.hh" 40 #include "G4Box.hh"
38 #include "G4GeometryManager.hh" << 41 #include "G4Sphere.hh"
39 #include "G4LogicalVolume.hh" 42 #include "G4LogicalVolume.hh"
40 #include "G4LogicalVolumeStore.hh" <<
41 #include "G4Material.hh" <<
42 #include "G4NistManager.hh" <<
43 #include "G4PVPlacement.hh" 43 #include "G4PVPlacement.hh"
44 #include "G4PhysicalConstants.hh" << 44
>> 45 #include "G4GeometryManager.hh"
45 #include "G4PhysicalVolumeStore.hh" 46 #include "G4PhysicalVolumeStore.hh"
46 #include "G4RunManager.hh" << 47 #include "G4LogicalVolumeStore.hh"
47 #include "G4SolidStore.hh" 48 #include "G4SolidStore.hh"
48 #include "G4Sphere.hh" << 49 #include "G4RunManager.hh"
49 #include "G4SystemOfUnits.hh" << 50
50 #include "G4UnitsTable.hh" 51 #include "G4UnitsTable.hh"
>> 52 #include "G4SystemOfUnits.hh"
>> 53 #include "G4PhysicalConstants.hh"
51 54
52 //....oooOO0OOooo........oooOO0OOooo........oo 55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 56
54 DetectorConstruction::DetectorConstruction() 57 DetectorConstruction::DetectorConstruction()
>> 58 :G4VUserDetectorConstruction(),
>> 59 fMaterial(0), fLAbsor(0), fWorldMat(0), fPWorld(0), fDetectorMessenger(0)
55 { 60 {
56 fRadius = 30 * cm; << 61 fRadius = 30*cm;
57 fWorldSize = 1.1 * fRadius; << 62 fWorldSize = 1.1*fRadius;
58 DefineMaterials(); 63 DefineMaterials();
59 SetMaterial("Water_ts"); << 64 SetMaterial("Water_ts");
60 fDetectorMessenger = new DetectorMessenger(t 65 fDetectorMessenger = new DetectorMessenger(this);
61 } 66 }
62 67
63 //....oooOO0OOooo........oooOO0OOooo........oo 68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
64 69
65 DetectorConstruction::~DetectorConstruction() 70 DetectorConstruction::~DetectorConstruction()
66 { << 71 { delete fDetectorMessenger;}
67 delete fDetectorMessenger; <<
68 } <<
69 72
70 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 74
72 G4VPhysicalVolume* DetectorConstruction::Const 75 G4VPhysicalVolume* DetectorConstruction::Construct()
73 { 76 {
74 return ConstructVolumes(); 77 return ConstructVolumes();
75 } 78 }
76 79
77 //....oooOO0OOooo........oooOO0OOooo........oo 80 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
78 81
79 void DetectorConstruction::DefineMaterials() 82 void DetectorConstruction::DefineMaterials()
80 { 83 {
81 // specific element name for thermal neutron 84 // specific element name for thermal neutronHP
82 // (see G4ParticleHPThermalScatteringNames.c << 85 // (see G4NeutronHPThermalScatteringNames.cc)
83 << 86 G4Element* H = new G4Element("TS_H_of_Water" ,"H" , 1., 1.0079*g/mole);
>> 87 G4Element* O = new G4Element("Oxygen" ,"O" , 8., 16.00*g/mole);
>> 88
84 G4int ncomponents, natoms; 89 G4int ncomponents, natoms;
85 << 90
86 // pressurized water << 91 G4Material* H2O =
87 G4Element* H = new G4Element("TS_H_of_Water" << 92 new G4Material("Water_ts", 1.000*g/cm3, ncomponents=2,
88 G4Element* O = new G4Element("Oxygen", "O", << 93 kStateLiquid, 593*kelvin, 150*bar);
89 G4Material* H2O = new G4Material("Water_ts", << 94 H2O->AddElement(H, natoms=2);
90 593 * kelvi << 95 H2O->AddElement(O, natoms=1);
91 H2O->AddElement(H, natoms = 2); << 96 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
92 H2O->AddElement(O, natoms = 1); <<
93 H2O->GetIonisation()->SetMeanExcitationEnerg <<
94 <<
95 // heavy water <<
96 G4Isotope* H2 = new G4Isotope("H2", 1, 2); <<
97 G4Element* D = new G4Element("TS_D_of_Heavy_ <<
98 D->AddIsotope(H2, 100 * perCent); <<
99 G4Material* D2O = new G4Material("HeavyWater <<
100 293.15 * ke <<
101 D2O->AddElement(D, natoms = 2); <<
102 D2O->AddElement(O, natoms = 1); <<
103 97
104 // graphite 98 // graphite
105 G4Isotope* C12 = new G4Isotope("C12", 6, 12) << 99 G4Isotope* C12 = new G4Isotope("C12", 6, 12);
106 G4Element* C = new G4Element("TS_C_of_Graphi << 100 G4Element* elC = new G4Element("TS_C_of_Graphite","C", ncomponents=1);
107 C->AddIsotope(C12, 100. * perCent); << 101 elC->AddIsotope(C12, 100.*perCent);
108 G4Material* graphite = new G4Material("graph << 102 G4Material* graphite =
109 293 * << 103 new G4Material("graphite", 2.27*g/cm3, ncomponents=1,
110 graphite->AddElement(C, natoms = 1); << 104 kStateSolid, 293*kelvin, 1*atmosphere);
111 << 105 graphite->AddElement(elC, natoms=1);
112 // NE213 << 106
113 G4Material* ne213 = new G4Material("NE213", <<
114 ne213->AddElement(H, 9.2 * perCent); <<
115 ne213->AddElement(C, 90.8 * perCent); <<
116 <<
117 // example of vacuum 107 // example of vacuum
118 fWorldMat = new G4Material("Galactic", 1, 1. << 108 fWorldMat = new G4Material("Galactic", 1, 1.01*g/mole, universe_mean_density,
119 2.73 * kelvin, 3. << 109 kStateGas, 2.73*kelvin, 3.e-18*pascal);
120 << 110
121 /// G4cout << *(G4Material::GetMaterialTable << 111 ///G4cout << *(G4Material::GetMaterialTable()) << G4endl;
122 } 112 }
123 113
124 //....oooOO0OOooo........oooOO0OOooo........oo 114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
125 115
126 G4Material* DetectorConstruction::MaterialWith << 116 G4Material* DetectorConstruction::MaterialWithSingleIsotope( G4String name,
127 << 117 G4String symbol, G4double density, G4int Z, G4int A)
128 { 118 {
129 // define a material from an isotope << 119 // define a material from an isotope
130 // << 120 //
131 G4int ncomponents; << 121 G4int ncomponents;
132 G4double abundance, massfraction; << 122 G4double abundance, massfraction;
133 123
134 G4Isotope* isotope = new G4Isotope(symbol, Z << 124 G4Isotope* isotope = new G4Isotope(symbol, Z, A);
>> 125
>> 126 G4Element* element = new G4Element(name, symbol, ncomponents=1);
>> 127 element->AddIsotope(isotope, abundance= 100.*perCent);
>> 128
>> 129 G4Material* material = new G4Material(name, density, ncomponents=1);
>> 130 material->AddElement(element, massfraction=100.*perCent);
135 131
136 G4Element* element = new G4Element(name, sym << 132 return material;
137 element->AddIsotope(isotope, abundance = 100 <<
138 <<
139 G4Material* material = new G4Material(name, <<
140 material->AddElement(element, massfraction = <<
141 <<
142 return material; <<
143 } 133 }
144 134
145 //....oooOO0OOooo........oooOO0OOooo........oo 135 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
146 136
147 G4VPhysicalVolume* DetectorConstruction::Const 137 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
148 { 138 {
149 // Cleanup old geometry 139 // Cleanup old geometry
150 G4GeometryManager::GetInstance()->OpenGeomet 140 G4GeometryManager::GetInstance()->OpenGeometry();
151 G4PhysicalVolumeStore::GetInstance()->Clean( 141 G4PhysicalVolumeStore::GetInstance()->Clean();
152 G4LogicalVolumeStore::GetInstance()->Clean() 142 G4LogicalVolumeStore::GetInstance()->Clean();
153 G4SolidStore::GetInstance()->Clean(); 143 G4SolidStore::GetInstance()->Clean();
154 << 144
155 // World 145 // World
156 // 146 //
157 G4Box* sWorld = new G4Box("World", // name << 147 G4Box*
158 fWorldSize, fWorld << 148 sWorld = new G4Box("World", //name
159 << 149 fWorldSize,fWorldSize,fWorldSize); //dimensions
160 G4LogicalVolume* lWorld = new G4LogicalVolum << 150
161 << 151 G4LogicalVolume*
162 << 152 lWorld = new G4LogicalVolume(sWorld, //shape
163 << 153 fWorldMat, //material
164 fPWorld = new G4PVPlacement(0, // no rotati << 154 "World"); //name
165 G4ThreeVector(), << 155
166 lWorld, // logi << 156 fPWorld = new G4PVPlacement(0, //no rotation
167 "World", // nam << 157 G4ThreeVector(), //at (0,0,0)
168 0, // mother vo << 158 lWorld, //logical volume
169 false, // no bo << 159 "World", //name
170 0); // copy num << 160 0, //mother volume
171 << 161 false, //no boolean operation
>> 162 0); //copy number
>> 163
172 // Absorber 164 // Absorber
173 // 165 //
174 G4Sphere* sAbsor = new G4Sphere("Absorber", << 166 G4Sphere*
175 0., fRadius, << 167 sAbsor = new G4Sphere("Absorber", //name
176 << 168 0., fRadius, 0., twopi, 0., pi); //dimensions
177 fLAbsor = new G4LogicalVolume(sAbsor, // sh << 169
178 fMaterial, // << 170 fLAbsor = new G4LogicalVolume(sAbsor, //shape
179 fMaterial->Get << 171 fMaterial, //material
180 << 172 fMaterial->GetName()); //name
181 new G4PVPlacement(0, // no rotation << 173
182 G4ThreeVector(), // at (0 << 174 new G4PVPlacement(0, //no rotation
183 fLAbsor, // logical volum << 175 G4ThreeVector(), //at (0,0,0)
184 fMaterial->GetName(), // << 176 fLAbsor, //logical volume
185 lWorld, // mother volume << 177 fMaterial->GetName(), //name
186 false, // no boolean oper << 178 lWorld, //mother volume
187 0); // copy number << 179 false, //no boolean operation
>> 180 0); //copy number
188 PrintParameters(); 181 PrintParameters();
189 << 182
190 // always return the root volume << 183 //always return the root volume
191 // 184 //
192 return fPWorld; 185 return fPWorld;
193 } 186 }
194 187
195 //....oooOO0OOooo........oooOO0OOooo........oo 188 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
196 189
197 void DetectorConstruction::PrintParameters() 190 void DetectorConstruction::PrintParameters()
198 { 191 {
199 G4cout << "\n The Absorber is " << G4BestUni << 192 G4cout << "\n The Absorber is " << G4BestUnit(fRadius,"Length")
200 << "\n \n" << 193 << " of " << fMaterial->GetName()
201 << fMaterial << G4endl; << 194 << "\n \n" << fMaterial << G4endl;
202 } 195 }
203 196
204 //....oooOO0OOooo........oooOO0OOooo........oo 197 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
205 198
206 void DetectorConstruction::SetMaterial(G4Strin 199 void DetectorConstruction::SetMaterial(G4String materialChoice)
207 { 200 {
208 // search the material by its name 201 // search the material by its name
209 G4Material* pttoMaterial = G4NistManager::In << 202 G4Material* pttoMaterial =
210 << 203 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
211 if (pttoMaterial) { << 204
>> 205 if (pttoMaterial) {
212 fMaterial = pttoMaterial; 206 fMaterial = pttoMaterial;
213 if (fLAbsor) { << 207 if(fLAbsor) { fLAbsor->SetMaterial(fMaterial); }
214 fLAbsor->SetMaterial(fMaterial); <<
215 } <<
216 G4RunManager::GetRunManager()->PhysicsHasB 208 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
217 } << 209 } else {
218 else { << 210 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
219 G4cout << "\n--> warning from DetectorCons << 211 << materialChoice << " not found" << G4endl;
220 << " not found" << G4endl; << 212 }
221 } <<
222 } 213 }
223 214
224 //....oooOO0OOooo........oooOO0OOooo........oo 215 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
225 216
226 void DetectorConstruction::SetRadius(G4double 217 void DetectorConstruction::SetRadius(G4double value)
227 { 218 {
228 fRadius = value; 219 fRadius = value;
229 fWorldSize = 1.1 * fRadius; <<
230 G4RunManager::GetRunManager()->ReinitializeG 220 G4RunManager::GetRunManager()->ReinitializeGeometry();
231 } 221 }
232 222
233 //....oooOO0OOooo........oooOO0OOooo........oo 223 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 224
234 225