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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
>> 30 //
>> 31 // $Id$
29 // 32 //
>> 33 //
30 34
31 //....oooOO0OOooo........oooOO0OOooo........oo 35 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 //....oooOO0OOooo........oooOO0OOooo........oo 36 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33 37
34 #include "DetectorConstruction.hh" 38 #include "DetectorConstruction.hh"
35 <<
36 #include "DetectorMessenger.hh" 39 #include "DetectorMessenger.hh"
37 40
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" 41 #include "G4Material.hh"
45 #include "G4NistManager.hh" 42 #include "G4NistManager.hh"
>> 43 #include "G4Box.hh"
>> 44 #include "G4LogicalVolume.hh"
46 #include "G4PVPlacement.hh" 45 #include "G4PVPlacement.hh"
47 #include "G4PhysicalConstants.hh" << 46 #include "G4UniformMagField.hh"
>> 47
>> 48 #include "G4GeometryManager.hh"
48 #include "G4PhysicalVolumeStore.hh" 49 #include "G4PhysicalVolumeStore.hh"
49 #include "G4RunManager.hh" << 50 #include "G4LogicalVolumeStore.hh"
50 #include "G4SolidStore.hh" 51 #include "G4SolidStore.hh"
51 #include "G4SystemOfUnits.hh" << 52
52 #include "G4UnitsTable.hh" 53 #include "G4UnitsTable.hh"
>> 54 #include "G4SystemOfUnits.hh"
53 55
54 //....oooOO0OOooo........oooOO0OOooo........oo 56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55 57
56 DetectorConstruction::DetectorConstruction() 58 DetectorConstruction::DetectorConstruction()
>> 59 :fPBox(0), fLBox(0), fMaterial(0), fMagField(0)
57 { 60 {
58 fBoxSize = 10 * m; << 61 fBoxSize = 10*m;
59 DefineMaterials(); 62 DefineMaterials();
60 SetMaterial("G4_Al"); << 63 SetMaterial("Aluminium");
61 fDetectorMessenger = new DetectorMessenger(t 64 fDetectorMessenger = new DetectorMessenger(this);
62 } 65 }
63 66
64 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65 68
66 DetectorConstruction::~DetectorConstruction() 69 DetectorConstruction::~DetectorConstruction()
>> 70 { delete fDetectorMessenger;}
>> 71
>> 72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 73
>> 74 G4VPhysicalVolume* DetectorConstruction::Construct()
67 { 75 {
68 delete fDetectorMessenger; << 76 return ConstructVolumes();
69 } 77 }
70 78
71 //....oooOO0OOooo........oooOO0OOooo........oo 79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
72 80
73 void DetectorConstruction::DefineMaterials() 81 void DetectorConstruction::DefineMaterials()
74 { 82 {
75 // 83 //
76 // define Elements 84 // define Elements
77 // 85 //
78 G4double z, a; << 86 G4double z,a;
79 << 87
80 G4Element* H = new G4Element("Hydrogen", "H" << 88 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
81 G4Element* C = new G4Element("Hydrogen", "C" << 89 G4Element* C = new G4Element("Hydrogen" ,"C" , z= 6., a= 12.00*g/mole);
82 G4Element* N = new G4Element("Nitrogen", "N" << 90 G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
83 G4Element* O = new G4Element("Oxygen", "O", << 91 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
84 G4Element* Ge = new G4Element("Germanium", " << 92 G4Element* Ge = new G4Element("Germanium","Ge", z=32., a= 72.59*g/mole);
85 G4Element* Bi = new G4Element("Bismuth", "Bi << 93 G4Element* Bi = new G4Element("Bismuth" ,"Bi", z=83., a= 208.98*g/mole);
86 << 94
87 // 95 //
88 // define materials 96 // define materials
89 // 97 //
90 G4double density; 98 G4double density;
91 G4int ncomponents, natoms; 99 G4int ncomponents, natoms;
92 G4double fractionmass; << 100 G4double fractionmass;
93 << 101
94 G4Material* Air = new G4Material("Air", dens << 102 G4Material* Air =
95 Air->AddElement(N, fractionmass = 70. * perC << 103 new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
96 Air->AddElement(O, fractionmass = 30. * perC << 104 Air->AddElement(N, fractionmass=70.*perCent);
97 << 105 Air->AddElement(O, fractionmass=30.*perCent);
98 G4Material* H2l = new G4Material("H2liquid", << 106
99 H2l->AddElement(H, fractionmass = 1.); << 107 G4Material* H2l =
100 << 108 new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
101 G4Material* H2O = new G4Material("Water", de << 109 H2l->AddElement(H, fractionmass=1.);
102 H2O->AddElement(H, natoms = 2); << 110
103 H2O->AddElement(O, natoms = 1); << 111 G4Material* H2O =
104 /// H2O->SetChemicalFormula("H_2O"); << 112 new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
105 H2O->GetIonisation()->SetMeanExcitationEnerg << 113 H2O->AddElement(H, natoms=2);
106 << 114 H2O->AddElement(O, natoms=1);
107 density = 0.001 * mg / cm3; << 115 ///H2O->SetChemicalFormula("H_2O");
108 G4Material* CO2 = new G4Material("CO2", dens << 116 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
109 CO2->AddElement(C, natoms = 1); << 117
110 CO2->AddElement(O, natoms = 2); << 118 density = 0.001*mg/cm3;
111 << 119 G4Material* CO2 = new G4Material("CO2", density, ncomponents=2);
112 G4Isotope* d = new G4Isotope("d", 1, 2, 0.0, << 120 CO2->AddElement(C, natoms=1);
113 G4Element* D = new G4Element("Heavy-Hydrogen << 121 CO2->AddElement(O, natoms=2);
114 D->AddIsotope(d, 1.0); << 122
115 G4Material* D2 = new G4Material("D2_gas", de << 123 new G4Material("D2_gas", z=2., a= 2.0141*g/mole, density= 0.036*mg/cm3);
116 D2->AddElement(D, natoms = 2); << 124
117 << 125 new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
118 new G4Material("liquidArgon", z = 18., a = 3 << 126
119 << 127 new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
120 new G4Material("Aluminium", z = 13., a = 26. << 128
121 << 129 new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
122 new G4Material("Silicon", z = 14., a = 28.09 << 130
123 << 131 new G4Material("Chromium" , z=24., a= 51.99*g/mole, density= 7.140*g/cm3);
124 new G4Material("Chromium", z = 24., a = 51.9 << 132
125 << 133 new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
126 new G4Material("Germanium", z = 32., a = 72. << 134
127 << 135 G4Material* BGO =
128 G4Material* BGO = new G4Material("BGO", dens << 136 new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
129 BGO->AddElement(O, natoms = 12); << 137 BGO->AddElement(O , natoms=12);
130 BGO->AddElement(Ge, natoms = 3); << 138 BGO->AddElement(Ge, natoms= 3);
131 BGO->AddElement(Bi, natoms = 4); << 139 BGO->AddElement(Bi, natoms= 4);
132 << 140
133 new G4Material("Iron", z = 26., a = 55.85 * << 141 new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
134 << 142
135 new G4Material("Tungsten", z = 74., a = 183. << 143 new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
136 << 144
137 new G4Material("Gold", z = 79., a = 196.97 * << 145 new G4Material("Gold" , z=79., a=196.97*g/mole, density= 19.32*g/cm3);
138 << 146
139 new G4Material("Lead", z = 82., a = 207.19 * << 147 new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
140 << 148
141 new G4Material("Uranium", z = 92., a = 238.0 << 149 new G4Material("Uranium" , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
142 << 150
143 G4Material* argonGas = << 151
144 new G4Material("ArgonGas", z = 18, a = 39. << 152 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
145 273.15 * kelvin, 1 * atmosp << 153 }
146 << 154
147 G4Material* butane = new G4Material("Isobuta << 155 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
148 kStateGa << 156
149 butane->AddElement(C, natoms = 4); << 157 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
150 butane->AddElement(H, natoms = 10); << 158 {
151 << 159 // Cleanup old geometry
152 G4Material* ArButane = new G4Material("Argon << 160 G4GeometryManager::GetInstance()->OpenGeometry();
153 kState << 161 G4PhysicalVolumeStore::GetInstance()->Clean();
154 ArButane->AddMaterial(argonGas, fractionmass << 162 G4LogicalVolumeStore::GetInstance()->Clean();
155 ArButane->AddMaterial(butane, fractionmass = << 163 G4SolidStore::GetInstance()->Clean();
156 << 164
157 // example of vacuum << 165 G4Box*
158 // << 166 sBox = new G4Box("Container", //its name
159 density = universe_mean_density; // from Ph << 167 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
160 new G4Material("Galactic", z = 1., a = 1.008 << 168
161 3.e-18 * pascal); << 169 fLBox = new G4LogicalVolume(sBox, //its shape
162 << 170 fMaterial, //its material
163 // use Nist << 171 fMaterial->GetName()); //its name
164 // << 172
165 G4NistManager* man = G4NistManager::Instance << 173 fPBox = new G4PVPlacement(0, //no rotation
166 << 174 G4ThreeVector(), //at (0,0,0)
167 G4bool isotopes = false; << 175 fLBox, //its logical volume
168 /// G4Element* O = man->FindOrBuildElement( << 176 fMaterial->GetName(), //its name
169 G4Element* Si = man->FindOrBuildElement("Si" << 177 0, //its mother volume
170 G4Element* Lu = man->FindOrBuildElement("Lu" << 178 false, //no boolean operation
171 << 179 0); //copy number
172 G4Material* LSO = new G4Material("Lu2SiO5", << 180
173 LSO->AddElement(Lu, 2); <<
174 LSO->AddElement(Si, 1); <<
175 LSO->AddElement(O, 5); <<
176 <<
177 /// G4cout << *(G4Material::GetMaterialTable <<
178 } <<
179 <<
180 //....oooOO0OOooo........oooOO0OOooo........oo <<
181 <<
182 G4VPhysicalVolume* DetectorConstruction::Const <<
183 { <<
184 if (fPBox) { <<
185 return fPBox; <<
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 <<
202 PrintParameters(); 181 PrintParameters();
203 << 182
204 // always return the root volume << 183 //always return the root volume
205 // 184 //
206 return fPBox; 185 return fPBox;
207 } 186 }
208 187
209 //....oooOO0OOooo........oooOO0OOooo........oo 188 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
210 189
211 void DetectorConstruction::PrintParameters() 190 void DetectorConstruction::PrintParameters()
212 { 191 {
213 G4cout << "\n The Box is " << G4BestUnit(fBo << 192 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
214 << G4endl; << 193 << " of " << fMaterial->GetName() << G4endl;
215 G4cout << fMaterial << G4endl; <<
216 } 194 }
217 195
218 //....oooOO0OOooo........oooOO0OOooo........oo 196 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
219 197
220 void DetectorConstruction::SetMaterial(const G << 198 void DetectorConstruction::SetMaterial(G4String materialChoice)
221 { 199 {
222 // search the material by its name 200 // search the material by its name
223 G4Material* pttoMaterial = G4NistManager::In << 201 ////G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
224 << 202 G4Material* pttoMaterial =
225 if (pttoMaterial) { << 203 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
226 fMaterial = pttoMaterial; << 204
227 if (fLBox) { << 205 if (pttoMaterial) { fMaterial = pttoMaterial;
228 fLBox->SetMaterial(fMaterial); << 206 } else {
229 } << 207 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
230 } << 208 << materialChoice << " not found" << G4endl;
231 else { << 209 }
232 G4cout << "\n--> warning from DetectorCons <<
233 << " not found" << G4endl; <<
234 } <<
235 G4RunManager::GetRunManager()->PhysicsHasBee <<
236 } 210 }
237 211
238 //....oooOO0OOooo........oooOO0OOooo........oo 212 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
239 213
240 void DetectorConstruction::SetSize(G4double va 214 void DetectorConstruction::SetSize(G4double value)
241 { 215 {
242 fBoxSize = value; 216 fBoxSize = value;
243 if (fBox) { <<
244 fBox->SetXHalfLength(fBoxSize / 2); <<
245 fBox->SetYHalfLength(fBoxSize / 2); <<
246 fBox->SetZHalfLength(fBoxSize / 2); <<
247 } <<
248 } 217 }
249 218
250 //....oooOO0OOooo........oooOO0OOooo........oo 219 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
251 220
252 void DetectorConstruction::ConstructSDandField << 221 #include "G4FieldManager.hh"
253 { << 222 #include "G4TransportationManager.hh"
254 if (fFieldMessenger.Get() == 0) { << 223
255 // Create global magnetic field messenger. << 224 void DetectorConstruction::SetMagField(G4double fieldValue)
256 // Uniform magnetic field is then created << 225 {
257 // the field value is not zero. << 226 //apply a global uniform magnetic field along Z axis
258 G4ThreeVector fieldValue = G4ThreeVector() << 227 G4FieldManager* fieldMgr
259 G4GlobalMagFieldMessenger* msg = new G4Glo << 228 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
260 // msg->SetVerboseLevel(1); << 229
261 G4AutoDelete::Register(msg); << 230 if (fMagField) delete fMagField; //delete the existing magn field
262 fFieldMessenger.Put(msg); << 231
263 } << 232 if (fieldValue!=0.) // create a new one if non nul
>> 233 {
>> 234 fMagField = new G4UniformMagField(G4ThreeVector(0.,0.,fieldValue));
>> 235 fieldMgr->SetDetectorField(fMagField);
>> 236 fieldMgr->CreateChordFinder(fMagField);
>> 237 }
>> 238 else
>> 239 {
>> 240 fMagField = 0;
>> 241 fieldMgr->SetDetectorField(fMagField);
>> 242 }
>> 243 }
>> 244
>> 245 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 246
>> 247 #include "G4RunManager.hh"
>> 248
>> 249 void DetectorConstruction::UpdateGeometry()
>> 250 {
>> 251 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
264 } 252 }
265 253
266 //....oooOO0OOooo........oooOO0OOooo........oo 254 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
267 255