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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()
>> 55 :G4VUserDetectorConstruction(),
>> 56 fPBox(0), fLBox(0), fMaterial(0), fDetectorMessenger(0)
54 { 57 {
55 fBoxSize = 1 * m; << 58 fBoxSize = 1*m;
56 DefineMaterials(); 59 DefineMaterials();
57 SetMaterial("Water_ts"); << 60 SetMaterial("Water_ts");
58 fDetectorMessenger = new DetectorMessenger(t 61 fDetectorMessenger = new DetectorMessenger(this);
59 } 62 }
60 63
61 //....oooOO0OOooo........oooOO0OOooo........oo 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62 65
63 DetectorConstruction::~DetectorConstruction() 66 DetectorConstruction::~DetectorConstruction()
64 { << 67 { delete fDetectorMessenger;}
65 delete fDetectorMessenger; <<
66 } <<
67 68
68 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69 70
70 G4VPhysicalVolume* DetectorConstruction::Const 71 G4VPhysicalVolume* DetectorConstruction::Construct()
71 { 72 {
72 return ConstructVolumes(); 73 return ConstructVolumes();
73 } 74 }
74 75
75 //....oooOO0OOooo........oooOO0OOooo........oo 76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76 77
77 void DetectorConstruction::DefineMaterials() 78 void DetectorConstruction::DefineMaterials()
78 { 79 {
79 // specific element name for thermal neutron 80 // specific element name for thermal neutronHP
80 // (see G4ParticleHPThermalScatteringNames.c 81 // (see G4ParticleHPThermalScatteringNames.cc)
81 82
82 G4int ncomponents, natoms; 83 G4int ncomponents, natoms;
83 84
84 // pressurized water 85 // pressurized water
85 G4Element* H = new G4Element("TS_H_of_Water" << 86 G4Element* H = new G4Element("TS_H_of_Water" ,"H" , 1., 1.0079*g/mole);
86 G4Element* O = new G4Element("Oxygen", "O", << 87 G4Element* O = new G4Element("Oxygen" ,"O" , 8., 16.00*g/mole);
87 G4Material* H2O = new G4Material("Water_ts", << 88 G4Material* H2O =
88 593 * kelvi << 89 new G4Material("Water_ts", 1.000*g/cm3, ncomponents=2,
89 H2O->AddElement(H, natoms = 2); << 90 kStateLiquid, 593*kelvin, 150*bar);
90 H2O->AddElement(O, natoms = 1); << 91 H2O->AddElement(H, natoms=2);
91 H2O->GetIonisation()->SetMeanExcitationEnerg << 92 H2O->AddElement(O, natoms=1);
92 << 93 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
>> 94
93 // heavy water 95 // heavy water
94 G4Isotope* H2 = new G4Isotope("H2", 1, 2); << 96 G4Isotope* H2 = new G4Isotope("H2",1,2);
95 G4Element* D = new G4Element("TS_D_of_Heavy_ << 97 G4Element* D = new G4Element("TS_D_of_Heavy_Water", "D", 1);
96 D->AddIsotope(H2, 100 * perCent); << 98 D->AddIsotope(H2, 100*perCent);
97 G4Material* D2O = new G4Material("HeavyWater << 99 G4Material* D2O = new G4Material("HeavyWater", 1.11*g/cm3, ncomponents=2,
98 293.15 * ke << 100 kStateLiquid, 293.15*kelvin, 1*atmosphere);
99 D2O->AddElement(D, natoms = 2); << 101 D2O->AddElement(D, natoms=2);
100 D2O->AddElement(O, natoms = 1); << 102 D2O->AddElement(O, natoms=1);
101 << 103
102 // graphite 104 // graphite
103 G4Isotope* C12 = new G4Isotope("C12", 6, 12) << 105 G4Isotope* C12 = new G4Isotope("C12", 6, 12);
104 G4Element* C = new G4Element("TS_C_of_Graphi << 106 G4Element* C = new G4Element("TS_C_of_Graphite","C", ncomponents=1);
105 C->AddIsotope(C12, 100. * perCent); << 107 C->AddIsotope(C12, 100.*perCent);
106 G4Material* graphite = new G4Material("graph << 108 G4Material* graphite =
107 293 * << 109 new G4Material("graphite", 2.27*g/cm3, ncomponents=1,
108 graphite->AddElement(C, natoms = 1); << 110 kStateSolid, 293*kelvin, 1*atmosphere);
109 << 111 graphite->AddElement(C, natoms=1);
110 /// G4cout << *(G4Material::GetMaterialTable << 112
>> 113 ///G4cout << *(G4Material::GetMaterialTable()) << G4endl;
111 } 114 }
112 115
113 //....oooOO0OOooo........oooOO0OOooo........oo 116 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
114 117
115 G4Material* DetectorConstruction::MaterialWith << 118 G4Material* DetectorConstruction::MaterialWithSingleIsotope( G4String name,
116 << 119 G4String symbol, G4double density, G4int Z, G4int A)
117 { << 120 {
118 // define a material from an isotope << 121 // define a material from an isotope
119 // << 122 //
120 G4int ncomponents; << 123 G4int ncomponents;
121 G4double abundance, massfraction; << 124 G4double abundance, massfraction;
122 << 125
123 G4Isotope* isotope = new G4Isotope(symbol, Z << 126 G4Isotope* isotope = new G4Isotope(symbol, Z, A);
>> 127
>> 128 G4Element* element = new G4Element(name, symbol, ncomponents=1);
>> 129 element->AddIsotope(isotope, abundance= 100.*perCent);
>> 130
>> 131 G4Material* material = new G4Material(name, density, ncomponents=1);
>> 132 material->AddElement(element, massfraction=100.*perCent);
124 133
125 G4Element* element = new G4Element(name, sym << 134 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 } 135 }
133 136
134 //....oooOO0OOooo........oooOO0OOooo........oo 137 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
135 138
136 G4VPhysicalVolume* DetectorConstruction::Const 139 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
137 { 140 {
138 // Cleanup old geometry 141 // Cleanup old geometry
139 G4GeometryManager::GetInstance()->OpenGeomet 142 G4GeometryManager::GetInstance()->OpenGeometry();
140 G4PhysicalVolumeStore::GetInstance()->Clean( 143 G4PhysicalVolumeStore::GetInstance()->Clean();
141 G4LogicalVolumeStore::GetInstance()->Clean() 144 G4LogicalVolumeStore::GetInstance()->Clean();
142 G4SolidStore::GetInstance()->Clean(); 145 G4SolidStore::GetInstance()->Clean();
143 146
144 G4Box* sBox = new G4Box("Container", // its << 147 G4Box*
145 fBoxSize / 2, fBoxSi << 148 sBox = new G4Box("Container", //its name
146 << 149 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
147 fLBox = new G4LogicalVolume(sBox, // its sh << 150
148 fMaterial, // i << 151 fLBox = new G4LogicalVolume(sBox, //its shape
149 fMaterial->GetNa << 152 fMaterial, //its material
150 << 153 fMaterial->GetName()); //its name
151 fPBox = new G4PVPlacement(0, // no rotation << 154
152 G4ThreeVector(), << 155 fPBox = new G4PVPlacement(0, //no rotation
153 fLBox, // its log << 156 G4ThreeVector(), //at (0,0,0)
154 fMaterial->GetName << 157 fLBox, //its logical volume
155 0, // its mother << 158 fMaterial->GetName(), //its name
156 false, // no bool << 159 0, //its mother volume
157 0); // copy numbe << 160 false, //no boolean operation
158 << 161 0); //copy number
>> 162
159 PrintParameters(); 163 PrintParameters();
160 << 164
161 // always return the root volume << 165 //always return the root volume
162 // 166 //
163 return fPBox; 167 return fPBox;
164 } 168 }
165 169
166 //....oooOO0OOooo........oooOO0OOooo........oo 170 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
167 171
168 void DetectorConstruction::PrintParameters() 172 void DetectorConstruction::PrintParameters()
169 { 173 {
170 G4cout << "\n The Box is " << G4BestUnit(fBo << 174 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
171 << "\n \n" << 175 << " of " << fMaterial->GetName()
172 << fMaterial << G4endl; << 176 << "\n \n" << fMaterial << G4endl;
173 } 177 }
174 178
175 //....oooOO0OOooo........oooOO0OOooo........oo 179 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
176 180
177 void DetectorConstruction::SetMaterial(G4Strin 181 void DetectorConstruction::SetMaterial(G4String materialChoice)
178 { 182 {
179 // search the material by its name 183 // search the material by its name
180 G4Material* pttoMaterial = G4NistManager::In << 184 G4Material* pttoMaterial =
181 << 185 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
182 if (pttoMaterial) { << 186
183 if (fMaterial != pttoMaterial) { << 187 if (pttoMaterial) {
>> 188 if(fMaterial != pttoMaterial) {
184 fMaterial = pttoMaterial; 189 fMaterial = pttoMaterial;
185 if (fLBox) { << 190 if(fLBox) { fLBox->SetMaterial(pttoMaterial); }
186 fLBox->SetMaterial(pttoMaterial); <<
187 } <<
188 G4RunManager::GetRunManager()->PhysicsHa 191 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
189 } 192 }
190 } << 193 } else {
191 else { << 194 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
192 G4cout << "\n--> warning from DetectorCons << 195 << materialChoice << " not found" << G4endl;
193 << " not found" << G4endl; << 196 }
194 } <<
195 } 197 }
196 198
197 //....oooOO0OOooo........oooOO0OOooo........oo 199 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
198 200
199 void DetectorConstruction::SetSize(G4double va 201 void DetectorConstruction::SetSize(G4double value)
200 { 202 {
201 fBoxSize = value; 203 fBoxSize = value;
202 G4RunManager::GetRunManager()->ReinitializeG 204 G4RunManager::GetRunManager()->ReinitializeGeometry();
203 } 205 }
204 206
205 //....oooOO0OOooo........oooOO0OOooo........oo 207 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 208
206 209