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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"
37 36
38 #include "G4Box.hh" <<
39 #include "G4GeometryManager.hh" <<
40 #include "G4LogicalVolume.hh" <<
41 #include "G4LogicalVolumeStore.hh" <<
42 #include "G4Material.hh" 37 #include "G4Material.hh"
43 #include "G4NistManager.hh" 38 #include "G4NistManager.hh"
>> 39 #include "G4Box.hh"
>> 40 #include "G4LogicalVolume.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
49 #include "G4UnitsTable.hh" 48 #include "G4UnitsTable.hh"
>> 49 #include "G4SystemOfUnits.hh"
>> 50
>> 51 #include "G4RunManager.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 = 10 * m; << 59 fBoxSize = 10*m;
56 DefineMaterials(); 60 DefineMaterials();
57 SetMaterial("Molybdenum98"); << 61 SetMaterial("Molybdenum98");
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 // define a Material from isotopes << 81 // define a Material from isotopes
80 // << 82 //
81 MaterialWithSingleIsotope("Molybdenum98", "M << 83 MaterialWithSingleIsotope("Molybdenum98", "Mo98", 10.28*g/cm3, 42, 98);
82 << 84
83 // NE213 << 85 //NE213
84 G4Element* H = new G4Element("Hydrogen", "H" << 86 G4Element* H = new G4Element("Hydrogen" ,"H" , 1., 1.01*g/mole);
85 G4Element* C = new G4Element("Carbon", "C", << 87 G4Element* C = new G4Element("Carbon" ,"C" , 6., 12.00*g/mole);
86 G4Material* ne213 = new G4Material("NE213", << 88 G4Material* ne213 =
87 ne213->AddElement(H, 9.2 * perCent); << 89 new G4Material("NE213", 0.874*g/cm3, 2);
88 ne213->AddElement(C, 90.8 * perCent); << 90 ne213->AddElement(H, 9.2*perCent);
89 << 91 ne213->AddElement(C, 90.8*perCent);
90 G4Material* hydrogen = new G4Material("hydro << 92
91 hydrogen->AddElement(H, 1); << 93 G4Material* hydrogen =
92 << 94 new G4Material("hydrogen", 1.0*g/cm3, 1);
93 G4Material* carbon = new G4Material("carbon" << 95 hydrogen->AddElement(H, 1);
94 carbon->AddElement(C, 1); << 96
95 << 97 G4Material* carbon =
96 G4Material* plastic = new G4Material("plasti << 98 new G4Material("carbon", 1.0*g/cm3, 1);
97 plastic->AddElement(H, 1); << 99 carbon->AddElement(C, 1);
98 plastic->AddElement(C, 1); << 100
99 << 101 G4Material* plastic =
100 // or use G4-NIST materials data base << 102 new G4Material("plastic", 1.0*g/cm3, 2);
101 // << 103 plastic->AddElement(H, 1);
102 G4NistManager* man = G4NistManager::Instance << 104 plastic->AddElement(C, 1);
103 man->FindOrBuildMaterial("G4_B"); << 105
104 << 106 // or use G4-NIST materials data base
105 G4Element* O = man->FindOrBuildElement("O"); << 107 //
106 G4Element* Hf = man->FindOrBuildElement("Hf" << 108 G4NistManager* man = G4NistManager::Instance();
107 << 109 man->FindOrBuildMaterial("G4_B");
108 G4Material* HfO2 = new G4Material("HfO2", 9. << 110
109 HfO2->AddElement(Hf, 1); << 111 G4Element* O = man->FindOrBuildElement("O");
110 HfO2->AddElement(O, 2); << 112 G4Element* Hf = man->FindOrBuildElement("Hf");
111 << 113
112 /// G4cout << *(G4Material::GetMaterialTable << 114 G4Material* HfO2 = new G4Material("HfO2", 9.68*g/cm3, 2);
>> 115 HfO2->AddElement(Hf, 1);
>> 116 HfO2->AddElement(O , 2);
>> 117
>> 118 ///G4cout << *(G4Material::GetMaterialTable()) << G4endl;
113 } 119 }
114 120
115 //....oooOO0OOooo........oooOO0OOooo........oo 121 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
116 122
117 G4Material* DetectorConstruction::MaterialWith << 123 G4Material* DetectorConstruction::MaterialWithSingleIsotope( G4String name,
118 << 124 G4String symbol, G4double density, G4int Z, G4int A)
119 { << 125 {
120 // define a material from an isotope << 126 // define a material from an isotope
121 // << 127 //
122 G4int ncomponents; << 128 G4int ncomponents;
123 G4double abundance, massfraction; << 129 G4double abundance, massfraction;
124 << 130
125 G4Isotope* isotope = new G4Isotope(symbol, Z << 131 G4Isotope* isotope = new G4Isotope(symbol, Z, A);
126 << 132
127 G4Element* element = new G4Element(name, sym << 133 G4Element* element = new G4Element(name, symbol, ncomponents=1);
128 element->AddIsotope(isotope, abundance = 100 << 134 element->AddIsotope(isotope, abundance= 100.*perCent);
129 << 135
130 G4Material* material = new G4Material(name, << 136 G4Material* material = new G4Material(name, density, ncomponents=1);
131 material->AddElement(element, massfraction = << 137 material->AddElement(element, massfraction=100.*perCent);
132 138
133 return material; << 139 return material;
134 } 140 }
135 141
136 //....oooOO0OOooo........oooOO0OOooo........oo 142 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
137 143
138 G4VPhysicalVolume* DetectorConstruction::Const 144 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
139 { 145 {
140 // Cleanup old geometry 146 // Cleanup old geometry
141 G4GeometryManager::GetInstance()->OpenGeomet 147 G4GeometryManager::GetInstance()->OpenGeometry();
142 G4PhysicalVolumeStore::GetInstance()->Clean( 148 G4PhysicalVolumeStore::GetInstance()->Clean();
143 G4LogicalVolumeStore::GetInstance()->Clean() 149 G4LogicalVolumeStore::GetInstance()->Clean();
144 G4SolidStore::GetInstance()->Clean(); 150 G4SolidStore::GetInstance()->Clean();
145 151
146 G4Box* sBox = new G4Box("Container", // its << 152 G4Box*
147 fBoxSize / 2, fBoxSi << 153 sBox = new G4Box("Container", //its name
148 << 154 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
149 fLBox = new G4LogicalVolume(sBox, // its sh << 155
150 fMaterial, // i << 156 fLBox = new G4LogicalVolume(sBox, //its shape
151 fMaterial->GetNa << 157 fMaterial, //its material
152 << 158 fMaterial->GetName()); //its name
153 fPBox = new G4PVPlacement(0, // no rotation << 159
154 G4ThreeVector(), << 160 fPBox = new G4PVPlacement(0, //no rotation
155 fLBox, // its log << 161 G4ThreeVector(), //at (0,0,0)
156 fMaterial->GetName << 162 fLBox, //its logical volume
157 0, // its mother << 163 fMaterial->GetName(), //its name
158 false, // no bool << 164 0, //its mother volume
159 0); // copy numbe << 165 false, //no boolean operation
160 << 166 0); //copy number
>> 167
161 PrintParameters(); 168 PrintParameters();
162 << 169
163 // always return the root volume << 170 //always return the root volume
164 // 171 //
165 return fPBox; 172 return fPBox;
166 } 173 }
167 174
168 //....oooOO0OOooo........oooOO0OOooo........oo 175 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
169 176
170 void DetectorConstruction::PrintParameters() 177 void DetectorConstruction::PrintParameters()
171 { 178 {
172 G4cout << "\n The Box is " << G4BestUnit(fBo << 179 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
173 << "\n \n" << 180 << " of " << fMaterial->GetName()
174 << fMaterial << G4endl; << 181 << "\n \n" << fMaterial << G4endl;
175 } 182 }
176 183
177 //....oooOO0OOooo........oooOO0OOooo........oo 184 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
178 185
179 void DetectorConstruction::SetMaterial(G4Strin 186 void DetectorConstruction::SetMaterial(G4String materialChoice)
180 { 187 {
181 // search the material by its name 188 // search the material by its name
182 G4Material* pttoMaterial = G4NistManager::In << 189 G4Material* pttoMaterial =
183 << 190 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
184 if (pttoMaterial) { << 191
185 if (fMaterial != pttoMaterial) { << 192 if (pttoMaterial) {
>> 193 if(fMaterial != pttoMaterial) {
186 fMaterial = pttoMaterial; 194 fMaterial = pttoMaterial;
187 if (fLBox) { << 195 if(fLBox) { fLBox->SetMaterial(pttoMaterial); }
188 fLBox->SetMaterial(pttoMaterial); <<
189 } <<
190 G4RunManager::GetRunManager()->PhysicsHa 196 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
191 } 197 }
192 } << 198 } else {
193 else { << 199 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
194 G4cout << "\n--> warning from DetectorCons << 200 << materialChoice << " not found" << G4endl;
195 << " not found" << G4endl; << 201 }
196 } <<
197 } 202 }
198 203
199 //....oooOO0OOooo........oooOO0OOooo........oo 204 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
200 205
201 void DetectorConstruction::SetSize(G4double va 206 void DetectorConstruction::SetSize(G4double value)
202 { 207 {
203 fBoxSize = value; 208 fBoxSize = value;
204 G4RunManager::GetRunManager()->ReinitializeG 209 G4RunManager::GetRunManager()->ReinitializeGeometry();
205 } 210 }
206 211
207 //....oooOO0OOooo........oooOO0OOooo........oo 212 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
208 213