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25 // 25 //
26 /// \file DetectorConstruction.cc 26 /// \file DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
28 // 28 //
29 // 29 //
30 30
31 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33 33
34 #include "DetectorConstruction.hh" 34 #include "DetectorConstruction.hh"
35 <<
36 #include "DetectorMessenger.hh" 35 #include "DetectorMessenger.hh"
>> 36 #include "G4Material.hh"
>> 37 #include "G4NistManager.hh"
37 38
38 #include "G4Box.hh" 39 #include "G4Box.hh"
39 #include "G4GeometryManager.hh" <<
40 #include "G4LogicalVolume.hh" 40 #include "G4LogicalVolume.hh"
41 #include "G4LogicalVolumeStore.hh" <<
42 #include "G4Material.hh" <<
43 #include "G4NistManager.hh" <<
44 #include "G4PVPlacement.hh" 41 #include "G4PVPlacement.hh"
>> 42
>> 43 #include "G4GeometryManager.hh"
45 #include "G4PhysicalVolumeStore.hh" 44 #include "G4PhysicalVolumeStore.hh"
46 #include "G4RunManager.hh" << 45 #include "G4LogicalVolumeStore.hh"
47 #include "G4SolidStore.hh" 46 #include "G4SolidStore.hh"
48 #include "G4SystemOfUnits.hh" << 47 #include "G4RunManager.hh"
>> 48
49 #include "G4UnitsTable.hh" 49 #include "G4UnitsTable.hh"
>> 50 #include "G4SystemOfUnits.hh"
50 51
51 //....oooOO0OOooo........oooOO0OOooo........oo 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52 53
53 DetectorConstruction::DetectorConstruction() 54 DetectorConstruction::DetectorConstruction()
54 { 55 {
55 fBoxSize = 1 * m; << 56 fBoxSize = 1*m;
56 DefineMaterials(); 57 DefineMaterials();
57 SetMaterial("Water_ts"); << 58 SetMaterial("Water_ts");
58 fDetectorMessenger = new DetectorMessenger(t 59 fDetectorMessenger = new DetectorMessenger(this);
59 } 60 }
60 61
61 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62 63
63 DetectorConstruction::~DetectorConstruction() 64 DetectorConstruction::~DetectorConstruction()
64 { << 65 { delete fDetectorMessenger;}
65 delete fDetectorMessenger; <<
66 } <<
67 66
68 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69 68
70 G4VPhysicalVolume* DetectorConstruction::Const 69 G4VPhysicalVolume* DetectorConstruction::Construct()
71 { 70 {
72 return ConstructVolumes(); 71 return ConstructVolumes();
73 } 72 }
74 73
75 //....oooOO0OOooo........oooOO0OOooo........oo 74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76 75
77 void DetectorConstruction::DefineMaterials() 76 void DetectorConstruction::DefineMaterials()
78 { 77 {
79 // specific element name for thermal neutron 78 // specific element name for thermal neutronHP
80 // (see G4ParticleHPThermalScatteringNames.c 79 // (see G4ParticleHPThermalScatteringNames.cc)
81 80
82 G4int ncomponents, natoms; 81 G4int ncomponents, natoms;
83 82
84 // pressurized water 83 // pressurized water
85 G4Element* H = new G4Element("TS_H_of_Water" << 84 G4Element* H = new G4Element("TS_H_of_Water" ,"H" , 1., 1.0079*g/mole);
86 G4Element* O = new G4Element("Oxygen", "O", << 85 G4Element* O = new G4Element("Oxygen" ,"O" , 8., 16.00*g/mole);
87 G4Material* H2O = new G4Material("Water_ts", << 86 G4Material* H2O =
88 593 * kelvi << 87 new G4Material("Water_ts", 1.000*g/cm3, ncomponents=2,
89 H2O->AddElement(H, natoms = 2); << 88 kStateLiquid, 593*kelvin, 150*bar);
90 H2O->AddElement(O, natoms = 1); << 89 H2O->AddElement(H, natoms=2);
91 H2O->GetIonisation()->SetMeanExcitationEnerg << 90 H2O->AddElement(O, natoms=1);
92 << 91 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
>> 92
93 // heavy water 93 // heavy water
94 G4Isotope* H2 = new G4Isotope("H2", 1, 2); << 94 G4Isotope* H2 = new G4Isotope("H2",1,2);
95 G4Element* D = new G4Element("TS_D_of_Heavy_ << 95 G4Element* D = new G4Element("TS_D_of_Heavy_Water", "D", 1);
96 D->AddIsotope(H2, 100 * perCent); << 96 D->AddIsotope(H2, 100*perCent);
97 G4Material* D2O = new G4Material("HeavyWater << 97 G4Material* D2O = new G4Material("HeavyWater", 1.11*g/cm3, ncomponents=2,
98 293.15 * ke << 98 kStateLiquid, 293.15*kelvin, 1*atmosphere);
99 D2O->AddElement(D, natoms = 2); << 99 D2O->AddElement(D, natoms=2);
100 D2O->AddElement(O, natoms = 1); << 100 D2O->AddElement(O, natoms=1);
101 << 101
102 // graphite 102 // graphite
103 G4Isotope* C12 = new G4Isotope("C12", 6, 12) << 103 G4Isotope* C12 = new G4Isotope("C12", 6, 12);
104 G4Element* C = new G4Element("TS_C_of_Graphi << 104 G4Element* C = new G4Element("TS_C_of_Graphite","C", ncomponents=1);
105 C->AddIsotope(C12, 100. * perCent); << 105 C->AddIsotope(C12, 100.*perCent);
106 G4Material* graphite = new G4Material("graph << 106 G4Material* graphite =
107 293 * << 107 new G4Material("graphite", 2.27*g/cm3, ncomponents=1,
108 graphite->AddElement(C, natoms = 1); << 108 kStateSolid, 293*kelvin, 1*atmosphere);
109 << 109 graphite->AddElement(C, natoms=1);
110 /// G4cout << *(G4Material::GetMaterialTable << 110
>> 111 ///G4cout << *(G4Material::GetMaterialTable()) << G4endl;
111 } 112 }
112 113
113 //....oooOO0OOooo........oooOO0OOooo........oo 114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
114 115
115 G4Material* DetectorConstruction::MaterialWith << 116 G4Material* DetectorConstruction::MaterialWithSingleIsotope( G4String name,
116 << 117 G4String symbol, G4double density, G4int Z, G4int A)
117 { << 118 {
118 // define a material from an isotope << 119 // define a material from an isotope
119 // << 120 //
120 G4int ncomponents; << 121 G4int ncomponents;
121 G4double abundance, massfraction; << 122 G4double abundance, massfraction;
122 << 123
123 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);
124 131
125 G4Element* element = new G4Element(name, sym << 132 return material;
126 element->AddIsotope(isotope, abundance = 100 <<
127 <<
128 G4Material* material = new G4Material(name, <<
129 material->AddElement(element, massfraction = <<
130 <<
131 return material; <<
132 } 133 }
133 134
134 //....oooOO0OOooo........oooOO0OOooo........oo 135 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
135 136
136 G4VPhysicalVolume* DetectorConstruction::Const 137 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
137 { 138 {
138 // Cleanup old geometry 139 // Cleanup old geometry
139 G4GeometryManager::GetInstance()->OpenGeomet 140 G4GeometryManager::GetInstance()->OpenGeometry();
140 G4PhysicalVolumeStore::GetInstance()->Clean( 141 G4PhysicalVolumeStore::GetInstance()->Clean();
141 G4LogicalVolumeStore::GetInstance()->Clean() 142 G4LogicalVolumeStore::GetInstance()->Clean();
142 G4SolidStore::GetInstance()->Clean(); 143 G4SolidStore::GetInstance()->Clean();
143 144
144 G4Box* sBox = new G4Box("Container", // its << 145 G4Box*
145 fBoxSize / 2, fBoxSi << 146 sBox = new G4Box("Container", //its name
146 << 147 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
147 fLBox = new G4LogicalVolume(sBox, // its sh << 148
148 fMaterial, // i << 149 fLBox = new G4LogicalVolume(sBox, //its shape
149 fMaterial->GetNa << 150 fMaterial, //its material
150 << 151 fMaterial->GetName()); //its name
151 fPBox = new G4PVPlacement(0, // no rotation << 152
152 G4ThreeVector(), << 153 fPBox = new G4PVPlacement(0, //no rotation
153 fLBox, // its log << 154 G4ThreeVector(), //at (0,0,0)
154 fMaterial->GetName << 155 fLBox, //its logical volume
155 0, // its mother << 156 fMaterial->GetName(), //its name
156 false, // no bool << 157 0, //its mother volume
157 0); // copy numbe << 158 false, //no boolean operation
158 << 159 0); //copy number
>> 160
159 PrintParameters(); 161 PrintParameters();
160 << 162
161 // always return the root volume << 163 //always return the root volume
162 // 164 //
163 return fPBox; 165 return fPBox;
164 } 166 }
165 167
166 //....oooOO0OOooo........oooOO0OOooo........oo 168 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
167 169
168 void DetectorConstruction::PrintParameters() 170 void DetectorConstruction::PrintParameters()
169 { 171 {
170 G4cout << "\n The Box is " << G4BestUnit(fBo << 172 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
171 << "\n \n" << 173 << " of " << fMaterial->GetName()
172 << fMaterial << G4endl; << 174 << "\n \n" << fMaterial << G4endl;
173 } 175 }
174 176
175 //....oooOO0OOooo........oooOO0OOooo........oo 177 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
176 178
177 void DetectorConstruction::SetMaterial(G4Strin 179 void DetectorConstruction::SetMaterial(G4String materialChoice)
178 { 180 {
179 // search the material by its name 181 // search the material by its name
180 G4Material* pttoMaterial = G4NistManager::In << 182 G4Material* pttoMaterial =
181 << 183 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
182 if (pttoMaterial) { << 184
183 if (fMaterial != pttoMaterial) { << 185 if (pttoMaterial) {
>> 186 if(fMaterial != pttoMaterial) {
184 fMaterial = pttoMaterial; 187 fMaterial = pttoMaterial;
185 if (fLBox) { << 188 if(fLBox) { fLBox->SetMaterial(pttoMaterial); }
186 fLBox->SetMaterial(pttoMaterial); <<
187 } <<
188 G4RunManager::GetRunManager()->PhysicsHa 189 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
189 } 190 }
190 } << 191 } else {
191 else { << 192 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
192 G4cout << "\n--> warning from DetectorCons << 193 << materialChoice << " not found" << G4endl;
193 << " not found" << G4endl; << 194 }
194 } <<
195 } 195 }
196 196
197 //....oooOO0OOooo........oooOO0OOooo........oo 197 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
198 198
199 void DetectorConstruction::SetSize(G4double va 199 void DetectorConstruction::SetSize(G4double value)
200 { 200 {
201 fBoxSize = value; 201 fBoxSize = value;
202 G4RunManager::GetRunManager()->ReinitializeG 202 G4RunManager::GetRunManager()->ReinitializeGeometry();
203 } 203 }
204 204
205 //....oooOO0OOooo........oooOO0OOooo........oo 205 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 206
206 207