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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 // $Id: DetectorConstruction.cc 70755 2013-06-05 12:17:48Z ihrivnac $
29 // 30 //
30 31
31 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 //....oooOO0OOooo........oooOO0OOooo........oo 33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33 34
34 #include "DetectorConstruction.hh" 35 #include "DetectorConstruction.hh"
35 <<
36 #include "DetectorMessenger.hh" 36 #include "DetectorMessenger.hh"
>> 37 #include "G4Material.hh"
>> 38 #include "G4NistManager.hh"
37 39
38 #include "G4Box.hh" 40 #include "G4Box.hh"
39 #include "G4GeometryManager.hh" <<
40 #include "G4LogicalVolume.hh" 41 #include "G4LogicalVolume.hh"
41 #include "G4LogicalVolumeStore.hh" <<
42 #include "G4Material.hh" <<
43 #include "G4NistManager.hh" <<
44 #include "G4PVPlacement.hh" 42 #include "G4PVPlacement.hh"
>> 43
>> 44 #include "G4GeometryManager.hh"
45 #include "G4PhysicalVolumeStore.hh" 45 #include "G4PhysicalVolumeStore.hh"
46 #include "G4RunManager.hh" << 46 #include "G4LogicalVolumeStore.hh"
47 #include "G4SolidStore.hh" 47 #include "G4SolidStore.hh"
48 #include "G4SystemOfUnits.hh" << 48 #include "G4RunManager.hh"
>> 49
49 #include "G4UnitsTable.hh" 50 #include "G4UnitsTable.hh"
>> 51 #include "G4SystemOfUnits.hh"
50 52
51 //....oooOO0OOooo........oooOO0OOooo........oo 53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52 54
53 DetectorConstruction::DetectorConstruction() 55 DetectorConstruction::DetectorConstruction()
>> 56 :G4VUserDetectorConstruction(),
>> 57 fPBox(0), fLBox(0), fMaterial(0), fDetectorMessenger(0)
54 { 58 {
55 fBoxSize = 1 * m; << 59 fBoxSize = 1*m;
56 DefineMaterials(); 60 DefineMaterials();
57 SetMaterial("Water_ts"); << 61 SetMaterial("Water_ts");
58 fDetectorMessenger = new DetectorMessenger(t 62 fDetectorMessenger = new DetectorMessenger(this);
59 } 63 }
60 64
61 //....oooOO0OOooo........oooOO0OOooo........oo 65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62 66
63 DetectorConstruction::~DetectorConstruction() 67 DetectorConstruction::~DetectorConstruction()
64 { << 68 { delete fDetectorMessenger;}
65 delete fDetectorMessenger; <<
66 } <<
67 69
68 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69 71
70 G4VPhysicalVolume* DetectorConstruction::Const 72 G4VPhysicalVolume* DetectorConstruction::Construct()
71 { 73 {
72 return ConstructVolumes(); 74 return ConstructVolumes();
73 } 75 }
74 76
75 //....oooOO0OOooo........oooOO0OOooo........oo 77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76 78
77 void DetectorConstruction::DefineMaterials() 79 void DetectorConstruction::DefineMaterials()
78 { 80 {
79 // specific element name for thermal neutron 81 // specific element name for thermal neutronHP
80 // (see G4ParticleHPThermalScatteringNames.c 82 // (see G4ParticleHPThermalScatteringNames.cc)
81 83
82 G4int ncomponents, natoms; 84 G4int ncomponents, natoms;
83 85
84 // pressurized water 86 // pressurized water
85 G4Element* H = new G4Element("TS_H_of_Water" << 87 G4Element* H = new G4Element("TS_H_of_Water" ,"H" , 1., 1.0079*g/mole);
86 G4Element* O = new G4Element("Oxygen", "O", << 88 G4Element* O = new G4Element("Oxygen" ,"O" , 8., 16.00*g/mole);
87 G4Material* H2O = new G4Material("Water_ts", << 89 G4Material* H2O =
88 593 * kelvi << 90 new G4Material("Water_ts", 1.000*g/cm3, ncomponents=2,
89 H2O->AddElement(H, natoms = 2); << 91 kStateLiquid, 593*kelvin, 150*bar);
90 H2O->AddElement(O, natoms = 1); << 92 H2O->AddElement(H, natoms=2);
91 H2O->GetIonisation()->SetMeanExcitationEnerg << 93 H2O->AddElement(O, natoms=1);
92 << 94 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
>> 95
93 // heavy water 96 // heavy water
94 G4Isotope* H2 = new G4Isotope("H2", 1, 2); << 97 G4Isotope* H2 = new G4Isotope("H2",1,2);
95 G4Element* D = new G4Element("TS_D_of_Heavy_ << 98 G4Element* D = new G4Element("TS_D_of_Heavy_Water", "D", 1);
96 D->AddIsotope(H2, 100 * perCent); << 99 D->AddIsotope(H2, 100*perCent);
97 G4Material* D2O = new G4Material("HeavyWater << 100 G4Material* D2O = new G4Material("HeavyWater", 1.11*g/cm3, ncomponents=2,
98 293.15 * ke << 101 kStateLiquid, 293.15*kelvin, 1*atmosphere);
99 D2O->AddElement(D, natoms = 2); << 102 D2O->AddElement(D, natoms=2);
100 D2O->AddElement(O, natoms = 1); << 103 D2O->AddElement(O, natoms=1);
101 << 104
102 // graphite 105 // graphite
103 G4Isotope* C12 = new G4Isotope("C12", 6, 12) << 106 G4Isotope* C12 = new G4Isotope("C12", 6, 12);
104 G4Element* C = new G4Element("TS_C_of_Graphi << 107 G4Element* C = new G4Element("TS_C_of_Graphite","C", ncomponents=1);
105 C->AddIsotope(C12, 100. * perCent); << 108 C->AddIsotope(C12, 100.*perCent);
106 G4Material* graphite = new G4Material("graph << 109 G4Material* graphite =
107 293 * << 110 new G4Material("graphite", 2.27*g/cm3, ncomponents=1,
108 graphite->AddElement(C, natoms = 1); << 111 kStateSolid, 293*kelvin, 1*atmosphere);
109 << 112 graphite->AddElement(C, natoms=1);
110 /// G4cout << *(G4Material::GetMaterialTable << 113
>> 114 ///G4cout << *(G4Material::GetMaterialTable()) << G4endl;
111 } 115 }
112 116
113 //....oooOO0OOooo........oooOO0OOooo........oo 117 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
114 118
115 G4Material* DetectorConstruction::MaterialWith << 119 G4Material* DetectorConstruction::MaterialWithSingleIsotope( G4String name,
116 << 120 G4String symbol, G4double density, G4int Z, G4int A)
117 { << 121 {
118 // define a material from an isotope << 122 // define a material from an isotope
119 // << 123 //
120 G4int ncomponents; << 124 G4int ncomponents;
121 G4double abundance, massfraction; << 125 G4double abundance, massfraction;
122 << 126
123 G4Isotope* isotope = new G4Isotope(symbol, Z << 127 G4Isotope* isotope = new G4Isotope(symbol, Z, A);
>> 128
>> 129 G4Element* element = new G4Element(name, symbol, ncomponents=1);
>> 130 element->AddIsotope(isotope, abundance= 100.*perCent);
>> 131
>> 132 G4Material* material = new G4Material(name, density, ncomponents=1);
>> 133 material->AddElement(element, massfraction=100.*perCent);
124 134
125 G4Element* element = new G4Element(name, sym << 135 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 } 136 }
133 137
134 //....oooOO0OOooo........oooOO0OOooo........oo 138 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
135 139
136 G4VPhysicalVolume* DetectorConstruction::Const 140 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
137 { 141 {
138 // Cleanup old geometry 142 // Cleanup old geometry
139 G4GeometryManager::GetInstance()->OpenGeomet 143 G4GeometryManager::GetInstance()->OpenGeometry();
140 G4PhysicalVolumeStore::GetInstance()->Clean( 144 G4PhysicalVolumeStore::GetInstance()->Clean();
141 G4LogicalVolumeStore::GetInstance()->Clean() 145 G4LogicalVolumeStore::GetInstance()->Clean();
142 G4SolidStore::GetInstance()->Clean(); 146 G4SolidStore::GetInstance()->Clean();
143 147
144 G4Box* sBox = new G4Box("Container", // its << 148 G4Box*
145 fBoxSize / 2, fBoxSi << 149 sBox = new G4Box("Container", //its name
146 << 150 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
147 fLBox = new G4LogicalVolume(sBox, // its sh << 151
148 fMaterial, // i << 152 fLBox = new G4LogicalVolume(sBox, //its shape
149 fMaterial->GetNa << 153 fMaterial, //its material
150 << 154 fMaterial->GetName()); //its name
151 fPBox = new G4PVPlacement(0, // no rotation << 155
152 G4ThreeVector(), << 156 fPBox = new G4PVPlacement(0, //no rotation
153 fLBox, // its log << 157 G4ThreeVector(), //at (0,0,0)
154 fMaterial->GetName << 158 fLBox, //its logical volume
155 0, // its mother << 159 fMaterial->GetName(), //its name
156 false, // no bool << 160 0, //its mother volume
157 0); // copy numbe << 161 false, //no boolean operation
158 << 162 0); //copy number
>> 163
159 PrintParameters(); 164 PrintParameters();
160 << 165
161 // always return the root volume << 166 //always return the root volume
162 // 167 //
163 return fPBox; 168 return fPBox;
164 } 169 }
165 170
166 //....oooOO0OOooo........oooOO0OOooo........oo 171 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
167 172
168 void DetectorConstruction::PrintParameters() 173 void DetectorConstruction::PrintParameters()
169 { 174 {
170 G4cout << "\n The Box is " << G4BestUnit(fBo << 175 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
171 << "\n \n" << 176 << " of " << fMaterial->GetName()
172 << fMaterial << G4endl; << 177 << "\n \n" << fMaterial << G4endl;
173 } 178 }
174 179
175 //....oooOO0OOooo........oooOO0OOooo........oo 180 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
176 181
177 void DetectorConstruction::SetMaterial(G4Strin 182 void DetectorConstruction::SetMaterial(G4String materialChoice)
178 { 183 {
179 // search the material by its name 184 // search the material by its name
180 G4Material* pttoMaterial = G4NistManager::In << 185 G4Material* pttoMaterial =
181 << 186 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
182 if (pttoMaterial) { << 187
183 if (fMaterial != pttoMaterial) { << 188 if (pttoMaterial) {
>> 189 if(fMaterial != pttoMaterial) {
184 fMaterial = pttoMaterial; 190 fMaterial = pttoMaterial;
185 if (fLBox) { << 191 if(fLBox) { fLBox->SetMaterial(pttoMaterial); }
186 fLBox->SetMaterial(pttoMaterial); <<
187 } <<
188 G4RunManager::GetRunManager()->PhysicsHa 192 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
189 } 193 }
190 } << 194 } else {
191 else { << 195 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
192 G4cout << "\n--> warning from DetectorCons << 196 << materialChoice << " not found" << G4endl;
193 << " not found" << G4endl; << 197 }
194 } <<
195 } 198 }
196 199
197 //....oooOO0OOooo........oooOO0OOooo........oo 200 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
198 201
199 void DetectorConstruction::SetSize(G4double va 202 void DetectorConstruction::SetSize(G4double value)
200 { 203 {
201 fBoxSize = value; 204 fBoxSize = value;
202 G4RunManager::GetRunManager()->ReinitializeG 205 G4RunManager::GetRunManager()->ReinitializeGeometry();
203 } 206 }
204 207
205 //....oooOO0OOooo........oooOO0OOooo........oo 208 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 209
206 210