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26 /// \file electromagnetic/TestEm1/src/Detector 26 /// \file electromagnetic/TestEm1/src/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 "G4AutoDelete.hh" <<
39 #include "G4Box.hh" <<
40 #include "G4GeometryManager.hh" <<
41 #include "G4GlobalMagFieldMessenger.hh" <<
42 #include "G4LogicalVolume.hh" <<
43 #include "G4LogicalVolumeStore.hh" <<
44 #include "G4Material.hh" 37 #include "G4Material.hh"
45 #include "G4NistManager.hh" 38 #include "G4NistManager.hh"
>> 39 #include "G4Box.hh"
>> 40 #include "G4LogicalVolume.hh"
46 #include "G4PVPlacement.hh" 41 #include "G4PVPlacement.hh"
47 #include "G4PhysicalConstants.hh" <<
48 #include "G4PhysicalVolumeStore.hh" <<
49 #include "G4RunManager.hh" 42 #include "G4RunManager.hh"
>> 43
>> 44 #include "G4GeometryManager.hh"
>> 45 #include "G4PhysicalVolumeStore.hh"
>> 46 #include "G4LogicalVolumeStore.hh"
50 #include "G4SolidStore.hh" 47 #include "G4SolidStore.hh"
51 #include "G4SystemOfUnits.hh" << 48
52 #include "G4UnitsTable.hh" 49 #include "G4UnitsTable.hh"
>> 50 #include "G4SystemOfUnits.hh"
>> 51 #include "G4PhysicalConstants.hh"
53 52
54 //....oooOO0OOooo........oooOO0OOooo........oo 53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55 54
56 DetectorConstruction::DetectorConstruction() 55 DetectorConstruction::DetectorConstruction()
>> 56 :G4VUserDetectorConstruction(),fPBox(nullptr), fLBox(nullptr),
>> 57 fBox(nullptr), fMaterial(nullptr)
57 { 58 {
58 fBoxSize = 10 * m; << 59 fBoxSize = 10*m;
59 DefineMaterials(); 60 DefineMaterials();
60 SetMaterial("G4_Al"); << 61 SetMaterial("Aluminium");
61 fDetectorMessenger = new DetectorMessenger(t 62 fDetectorMessenger = new DetectorMessenger(this);
62 } 63 }
63 64
64 //....oooOO0OOooo........oooOO0OOooo........oo 65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65 66
66 DetectorConstruction::~DetectorConstruction() 67 DetectorConstruction::~DetectorConstruction()
67 { << 68 { delete fDetectorMessenger;}
68 delete fDetectorMessenger; <<
69 } <<
70 69
71 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
72 71
73 void DetectorConstruction::DefineMaterials() 72 void DetectorConstruction::DefineMaterials()
74 { 73 {
75 // 74 //
76 // define Elements 75 // define Elements
77 // 76 //
78 G4double z, a; << 77 G4double z,a;
79 << 78
80 G4Element* H = new G4Element("Hydrogen", "H" << 79 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
81 G4Element* C = new G4Element("Hydrogen", "C" << 80 G4Element* C = new G4Element("Hydrogen" ,"C" , z= 6., a= 12.00*g/mole);
82 G4Element* N = new G4Element("Nitrogen", "N" << 81 G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
83 G4Element* O = new G4Element("Oxygen", "O", << 82 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
84 G4Element* Ge = new G4Element("Germanium", " << 83 G4Element* Ge = new G4Element("Germanium","Ge", z=32., a= 72.59*g/mole);
85 G4Element* Bi = new G4Element("Bismuth", "Bi << 84 G4Element* Bi = new G4Element("Bismuth" ,"Bi", z=83., a= 208.98*g/mole);
86 << 85
87 // 86 //
88 // define materials 87 // define materials
89 // 88 //
90 G4double density; 89 G4double density;
91 G4int ncomponents, natoms; 90 G4int ncomponents, natoms;
92 G4double fractionmass; << 91 G4double fractionmass;
93 << 92
94 G4Material* Air = new G4Material("Air", dens << 93 G4Material* Air =
95 Air->AddElement(N, fractionmass = 70. * perC << 94 new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
96 Air->AddElement(O, fractionmass = 30. * perC << 95 Air->AddElement(N, fractionmass=70.*perCent);
97 << 96 Air->AddElement(O, fractionmass=30.*perCent);
98 G4Material* H2l = new G4Material("H2liquid", << 97
99 H2l->AddElement(H, fractionmass = 1.); << 98 G4Material* H2l =
100 << 99 new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
101 G4Material* H2O = new G4Material("Water", de << 100 H2l->AddElement(H, fractionmass=1.);
102 H2O->AddElement(H, natoms = 2); << 101
103 H2O->AddElement(O, natoms = 1); << 102 G4Material* H2O =
104 /// H2O->SetChemicalFormula("H_2O"); << 103 new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
105 H2O->GetIonisation()->SetMeanExcitationEnerg << 104 H2O->AddElement(H, natoms=2);
106 << 105 H2O->AddElement(O, natoms=1);
107 density = 0.001 * mg / cm3; << 106 ///H2O->SetChemicalFormula("H_2O");
108 G4Material* CO2 = new G4Material("CO2", dens << 107 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
109 CO2->AddElement(C, natoms = 1); << 108
110 CO2->AddElement(O, natoms = 2); << 109 density = 0.001*mg/cm3;
>> 110 G4Material* CO2 = new G4Material("CO2", density, ncomponents=2);
>> 111 CO2->AddElement(C, natoms=1);
>> 112 CO2->AddElement(O, natoms=2);
111 113
112 G4Isotope* d = new G4Isotope("d", 1, 2, 0.0, 114 G4Isotope* d = new G4Isotope("d", 1, 2, 0.0, 0);
113 G4Element* D = new G4Element("Heavy-Hydrogen << 115 G4Element* D = new G4Element("Heavy-Hydrogen" ,"D", ncomponents=1);
114 D->AddIsotope(d, 1.0); 116 D->AddIsotope(d, 1.0);
115 G4Material* D2 = new G4Material("D2_gas", de << 117 G4Material* D2 =
116 D2->AddElement(D, natoms = 2); << 118 new G4Material("D2_gas", density= 0.036*mg/cm3, ncomponents=1);
117 << 119 D2->AddElement(D, natoms=2);
118 new G4Material("liquidArgon", z = 18., a = 3 << 120
119 << 121 new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
120 new G4Material("Aluminium", z = 13., a = 26. << 122
121 << 123 new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
122 new G4Material("Silicon", z = 14., a = 28.09 << 124
123 << 125 new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
124 new G4Material("Chromium", z = 24., a = 51.9 << 126
125 << 127 new G4Material("Chromium" , z=24., a= 51.99*g/mole, density= 7.140*g/cm3);
126 new G4Material("Germanium", z = 32., a = 72. << 128
127 << 129 new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
128 G4Material* BGO = new G4Material("BGO", dens << 130
129 BGO->AddElement(O, natoms = 12); << 131 G4Material* BGO =
130 BGO->AddElement(Ge, natoms = 3); << 132 new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
131 BGO->AddElement(Bi, natoms = 4); << 133 BGO->AddElement(O , natoms=12);
132 << 134 BGO->AddElement(Ge, natoms= 3);
133 new G4Material("Iron", z = 26., a = 55.85 * << 135 BGO->AddElement(Bi, natoms= 4);
134 << 136
135 new G4Material("Tungsten", z = 74., a = 183. << 137 new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
136 << 138
137 new G4Material("Gold", z = 79., a = 196.97 * << 139 new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
138 << 140
139 new G4Material("Lead", z = 82., a = 207.19 * << 141 new G4Material("Gold" , z=79., a=196.97*g/mole, density= 19.32*g/cm3);
140 << 142
141 new G4Material("Uranium", z = 92., a = 238.0 << 143 new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
142 << 144
143 G4Material* argonGas = << 145 new G4Material("Uranium" , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
144 new G4Material("ArgonGas", z = 18, a = 39. << 146
145 273.15 * kelvin, 1 * atmosp << 147
146 << 148 G4Material* argonGas =
147 G4Material* butane = new G4Material("Isobuta << 149 new G4Material("ArgonGas", z=18, a=39.948*g/mole, density= 1.782*mg/cm3,
148 kStateGa << 150 kStateGas, 273.15*kelvin, 1*atmosphere);
149 butane->AddElement(C, natoms = 4); << 151
150 butane->AddElement(H, natoms = 10); << 152 G4Material* butane =
151 << 153 new G4Material("Isobutane",density= 2.42*mg/cm3, ncomponents=2,
152 G4Material* ArButane = new G4Material("Argon << 154 kStateGas,273.15*kelvin, 1*atmosphere);
153 kState << 155 butane->AddElement(C, natoms=4);
154 ArButane->AddMaterial(argonGas, fractionmass << 156 butane->AddElement(H, natoms=10);
155 ArButane->AddMaterial(butane, fractionmass = << 157
156 << 158 G4Material* ArButane =
157 // example of vacuum << 159 new G4Material("ArgonButane", density= 1.835*mg/cm3, ncomponents=2,
158 // << 160 kStateGas,273.15*kelvin,1.*atmosphere);
159 density = universe_mean_density; // from Ph << 161 ArButane->AddMaterial(argonGas, fractionmass=70*perCent);
160 new G4Material("Galactic", z = 1., a = 1.008 << 162 ArButane->AddMaterial(butane , fractionmass=30*perCent);
161 3.e-18 * pascal); << 163
162 << 164 // example of vacuum
163 // use Nist << 165 //
164 // << 166 density = universe_mean_density; //from PhysicalConstants.h
165 G4NistManager* man = G4NistManager::Instance << 167 new G4Material("Galactic", z=1., a=1.008*g/mole, density,
166 << 168 kStateGas,2.73*kelvin,3.e-18*pascal);
167 G4bool isotopes = false; << 169
168 /// G4Element* O = man->FindOrBuildElement( << 170 // use Nist
169 G4Element* Si = man->FindOrBuildElement("Si" << 171 //
170 G4Element* Lu = man->FindOrBuildElement("Lu" << 172 G4NistManager* man = G4NistManager::Instance();
171 << 173
172 G4Material* LSO = new G4Material("Lu2SiO5", << 174 G4bool isotopes = false;
173 LSO->AddElement(Lu, 2); << 175 ///G4Element* O = man->FindOrBuildElement("O" , isotopes);
174 LSO->AddElement(Si, 1); << 176 G4Element* Si = man->FindOrBuildElement("Si", isotopes);
175 LSO->AddElement(O, 5); << 177 G4Element* Lu = man->FindOrBuildElement("Lu", isotopes);
176 << 178
177 /// G4cout << *(G4Material::GetMaterialTable << 179 G4Material* LSO = new G4Material("Lu2SiO5", 7.4*g/cm3, 3);
>> 180 LSO->AddElement(Lu, 2);
>> 181 LSO->AddElement(Si, 1);
>> 182 LSO->AddElement(O , 5);
>> 183
>> 184 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
178 } 185 }
179 186
180 //....oooOO0OOooo........oooOO0OOooo........oo 187 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
181 188
182 G4VPhysicalVolume* DetectorConstruction::Const 189 G4VPhysicalVolume* DetectorConstruction::Construct()
183 { 190 {
184 if (fPBox) { << 191 fBox = new G4Box("Container", //its name
185 return fPBox; << 192 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
186 } <<
187 fBox = new G4Box("Container", // its name <<
188 fBoxSize / 2, fBoxSize / 2, <<
189 <<
190 fLBox = new G4LogicalVolume(fBox, // its sh <<
191 fMaterial, // i <<
192 fMaterial->GetNa <<
193 <<
194 fPBox = new G4PVPlacement(0, // no rotation <<
195 G4ThreeVector(), <<
196 fLBox, // its log <<
197 fMaterial->GetName <<
198 0, // its mother <<
199 false, // no bool <<
200 0); // copy numbe <<
201 193
>> 194 fLBox = new G4LogicalVolume(fBox, //its shape
>> 195 fMaterial, //its material
>> 196 fMaterial->GetName()); //its name
>> 197
>> 198 fPBox = new G4PVPlacement(0, //no rotation
>> 199 G4ThreeVector(), //at (0,0,0)
>> 200 fLBox, //its logical volume
>> 201 fMaterial->GetName(), //its name
>> 202 0, //its mother volume
>> 203 false, //no boolean operation
>> 204 0); //copy number
>> 205
202 PrintParameters(); 206 PrintParameters();
203 << 207
204 // always return the root volume << 208 //always return the root volume
205 // 209 //
206 return fPBox; 210 return fPBox;
207 } 211 }
208 212
209 //....oooOO0OOooo........oooOO0OOooo........oo 213 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
210 214
211 void DetectorConstruction::PrintParameters() 215 void DetectorConstruction::PrintParameters()
212 { 216 {
213 G4cout << "\n The Box is " << G4BestUnit(fBo << 217 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
214 << G4endl; << 218 << " of " << fMaterial->GetName() << G4endl;
215 G4cout << fMaterial << G4endl; <<
216 } 219 }
217 220
218 //....oooOO0OOooo........oooOO0OOooo........oo 221 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
219 222
220 void DetectorConstruction::SetMaterial(const G << 223 void DetectorConstruction::SetMaterial(G4String materialChoice)
221 { 224 {
222 // search the material by its name 225 // search the material by its name
223 G4Material* pttoMaterial = G4NistManager::In << 226 G4Material* pttoMaterial =
224 << 227 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
>> 228
225 if (pttoMaterial) { 229 if (pttoMaterial) {
226 fMaterial = pttoMaterial; 230 fMaterial = pttoMaterial;
227 if (fLBox) { << 231 if ( fLBox ) { fLBox->SetMaterial(fMaterial); }
228 fLBox->SetMaterial(fMaterial); << 232 } else {
229 } << 233 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
230 } << 234 << materialChoice << " not found" << G4endl;
231 else { <<
232 G4cout << "\n--> warning from DetectorCons <<
233 << " not found" << G4endl; <<
234 } 235 }
235 G4RunManager::GetRunManager()->PhysicsHasBee 236 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
236 } 237 }
237 238
238 //....oooOO0OOooo........oooOO0OOooo........oo 239 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
239 240
240 void DetectorConstruction::SetSize(G4double va 241 void DetectorConstruction::SetSize(G4double value)
241 { 242 {
242 fBoxSize = value; 243 fBoxSize = value;
243 if (fBox) { << 244 if(fBox) {
244 fBox->SetXHalfLength(fBoxSize / 2); << 245 fBox->SetXHalfLength(fBoxSize/2);
245 fBox->SetYHalfLength(fBoxSize / 2); << 246 fBox->SetYHalfLength(fBoxSize/2);
246 fBox->SetZHalfLength(fBoxSize / 2); << 247 fBox->SetZHalfLength(fBoxSize/2);
247 } 248 }
248 } 249 }
249 250
250 //....oooOO0OOooo........oooOO0OOooo........oo 251 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
251 252
>> 253 #include "G4GlobalMagFieldMessenger.hh"
>> 254 #include "G4AutoDelete.hh"
>> 255
252 void DetectorConstruction::ConstructSDandField 256 void DetectorConstruction::ConstructSDandField()
253 { 257 {
254 if (fFieldMessenger.Get() == 0) { << 258 if ( fFieldMessenger.Get() == 0 ) {
255 // Create global magnetic field messenger. << 259 // Create global magnetic field messenger.
256 // Uniform magnetic field is then created << 260 // Uniform magnetic field is then created automatically if
257 // the field value is not zero. << 261 // the field value is not zero.
258 G4ThreeVector fieldValue = G4ThreeVector() << 262 G4ThreeVector fieldValue = G4ThreeVector();
259 G4GlobalMagFieldMessenger* msg = new G4Glo << 263 G4GlobalMagFieldMessenger* msg =
260 // msg->SetVerboseLevel(1); << 264 new G4GlobalMagFieldMessenger(fieldValue);
261 G4AutoDelete::Register(msg); << 265 //msg->SetVerboseLevel(1);
262 fFieldMessenger.Put(msg); << 266 G4AutoDelete::Register(msg);
263 } << 267 fFieldMessenger.Put( msg );
>> 268
>> 269 }
264 } 270 }
265 271
266 //....oooOO0OOooo........oooOO0OOooo........oo 272 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
267 273