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26 /// \file medical/fanoCavity2/src/DetectorCons 26 /// \file medical/fanoCavity2/src/DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
28 // 28 //
>> 29 // $Id: DetectorConstruction.cc 103507 2017-04-11 14:15:33Z gcosmo $
>> 30
29 // 31 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 34
33 #include "DetectorConstruction.hh" 35 #include "DetectorConstruction.hh"
34 <<
35 #include "DetectorMessenger.hh" 36 #include "DetectorMessenger.hh"
36 37
37 #include "G4GeometryManager.hh" <<
38 #include "G4LogicalVolume.hh" <<
39 #include "G4LogicalVolumeStore.hh" <<
40 #include "G4Material.hh" 38 #include "G4Material.hh"
41 #include "G4NistManager.hh" << 39 #include "G4Tubs.hh"
>> 40 #include "G4LogicalVolume.hh"
>> 41 #include "G4VPhysicalVolume.hh"
42 #include "G4PVPlacement.hh" 42 #include "G4PVPlacement.hh"
43 #include "G4PhysicalConstants.hh" << 43
>> 44 #include "G4GeometryManager.hh"
44 #include "G4PhysicalVolumeStore.hh" 45 #include "G4PhysicalVolumeStore.hh"
>> 46 #include "G4LogicalVolumeStore.hh"
45 #include "G4SolidStore.hh" 47 #include "G4SolidStore.hh"
46 #include "G4SystemOfUnits.hh" << 48
47 #include "G4Tubs.hh" <<
48 #include "G4UnitsTable.hh" 49 #include "G4UnitsTable.hh"
49 #include "G4VPhysicalVolume.hh" << 50 #include "G4PhysicalConstants.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 :fWallMaterial(0),fWall(0),fCavityMaterial(0),fCavity(0),fDetectorMessenger(0)
54 { 57 {
55 // default parameter values 58 // default parameter values
56 fWallThickness = 5 * cm; << 59 fWallThickness = 5*cm;
57 fCavityThickness = 2 * mm; << 60 fCavityThickness = 2*mm;
58 fCavityRadius = 10 * m; << 61 fWorldRadius = 10*m;
59 << 62
60 DefineMaterials(); 63 DefineMaterials();
61 SetWallMaterial("G4_WATER"); << 64 SetWallMaterial("Water");
62 SetCavityMaterial("g4Water_gas"); << 65
63 << 66 // create commands for interactive definition of the detector
64 // create commands for interactive definitio <<
65 fDetectorMessenger = new DetectorMessenger(t 67 fDetectorMessenger = new DetectorMessenger(this);
66 } 68 }
67 69
68 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69 71
70 DetectorConstruction::~DetectorConstruction() 72 DetectorConstruction::~DetectorConstruction()
71 { << 73 { delete fDetectorMessenger;}
72 delete fDetectorMessenger; <<
73 } <<
74 74
75 //....oooOO0OOooo........oooOO0OOooo........oo 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76 76
77 void DetectorConstruction::DefineMaterials() << 77 G4VPhysicalVolume* DetectorConstruction::Construct()
78 { 78 {
79 G4double z, a; << 79 return ConstructVolumes();
80 <<
81 G4Element* H = new G4Element("Hydrogen", "H" <<
82 G4Element* O = new G4Element("Oxygen", "O", <<
83 <<
84 G4Material* H2O = new G4Material("Water", 1. <<
85 H2O->AddElement(H, 2); <<
86 H2O->AddElement(O, 1); <<
87 H2O->GetIonisation()->SetMeanExcitationEnerg <<
88 <<
89 G4Material* gas = new G4Material("Water_gas" <<
90 gas->AddElement(H, 2); <<
91 gas->AddElement(O, 1); <<
92 gas->GetIonisation()->SetMeanExcitationEnerg <<
93 <<
94 new G4Material("Graphite", 6, 12.01 * g / mo <<
95 new G4Material("Graphite_gas", 6, 12.01 * g <<
96 <<
97 new G4Material("Aluminium", 13, 26.98 * g / <<
98 new G4Material("Aluminium_gas", 13, 26.98 * <<
99 <<
100 // alternatively, use G4 data base <<
101 // <<
102 G4NistManager* nist = G4NistManager::Instanc <<
103 <<
104 nist->FindOrBuildMaterial("G4_WATER"); <<
105 nist->BuildMaterialWithNewDensity("g4Water_g <<
106 <<
107 // printout <<
108 G4cout << *(G4Material::GetMaterialTable()) <<
109 } 80 }
110 81
111 //....oooOO0OOooo........oooOO0OOooo........oo 82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
112 83
113 G4VPhysicalVolume* DetectorConstruction::Const << 84 void DetectorConstruction::DefineMaterials()
114 { << 85 {
115 if (fWall) { << 86 // //
116 return fWall; << 87 // // define Elements - based on a full description of elements and materials
117 } << 88 // //
118 << 89 // G4double z,a;
119 // Chamber << 90
>> 91 // G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
>> 92 // G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
>> 93
>> 94 // //
>> 95 // // define materials
>> 96 // //
>> 97 // G4Material* H2O =
>> 98 // new G4Material("Water", 1.0*g/cm3, 2);
>> 99 // H2O->AddElement(H, 2);
>> 100 // H2O->AddElement(O, 1);
>> 101 // H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
>> 102
>> 103 // G4Material* gas =
>> 104 // new G4Material("Water_gas", 1.0*mg/cm3, 2);
>> 105 // gas->AddElement(H, 2);
>> 106 // gas->AddElement(O, 1);
>> 107 // gas->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
>> 108
>> 109 // new G4Material("Graphite", 6, 12.01*g/mole, 2.265*g/cm3);
>> 110 // new G4Material("Graphite_gas", 6, 12.01*g/mole, 2.265*mg/cm3);
>> 111
>> 112 // new G4Material("Aluminium", 13, 26.98*g/mole, 2.700*g/cm3);
>> 113 // new G4Material("Aluminium_gas", 13, 26.98*g/mole, 2.700*mg/cm3);
>> 114
>> 115 // define Elements - using NIST material database
>> 116
>> 117 G4Material* H2O = G4NistManager::Instance()->FindOrBuildMaterial("G4_WATER");
>> 118 H2O->SetName("Water");
>> 119 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
>> 120
>> 121 G4Material* gas = G4NistManager::Instance()->BuildMaterialWithNewDensity(
>> 122 "Water_gas","G4_WATER_VAPOR", 1.0*mg/cm3);
>> 123 gas->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
>> 124
>> 125 G4Material* Air = G4NistManager::Instance()->FindOrBuildMaterial("G4_AIR");
>> 126 Air->SetName("Air");
>> 127
>> 128 G4NistManager::Instance()->BuildMaterialWithNewDensity("Graphite",
>> 129 "G4_GRAPHITE",
>> 130 2.265*g/cm3);
>> 131 G4NistManager::Instance()->BuildMaterialWithNewDensity("Graphite_gas",
>> 132 "G4_GRAPHITE",
>> 133 2.265*mg/cm3);
>> 134
>> 135 G4NistManager::Instance()->BuildMaterialWithNewDensity("Aluminium", "G4_Al",
>> 136 2.7*g/cm3);
>> 137 G4NistManager::Instance()->BuildMaterialWithNewDensity("Aluminium_gas",
>> 138 "G4_Al", 2.7*mg/cm3);
>> 139
>> 140
>> 141
>> 142
>> 143
>> 144 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
>> 145 }
>> 146
>> 147 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 148
>> 149 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
>> 150 {
>> 151 G4GeometryManager::GetInstance()->OpenGeometry();
>> 152 G4PhysicalVolumeStore::GetInstance()->Clean();
>> 153 G4LogicalVolumeStore::GetInstance()->Clean();
>> 154 G4SolidStore::GetInstance()->Clean();
>> 155
>> 156 // Wall
120 // 157 //
121 fTotalThickness = fCavityThickness + 2 * fWa << 158 fWorldThickness = fCavityThickness + 2*fWallThickness;
122 fWallRadius = fCavityRadius; << 159
123 << 160 G4Tubs*
124 G4Tubs* sChamber = new G4Tubs("Chamber", // << 161 sWall = new G4Tubs("Wall", //name
125 0., fWallRadiu << 162 0.,fWorldRadius,0.5*fWorldThickness,0.,twopi); //size
126 << 163
127 G4LogicalVolume* lChamber = new G4LogicalVol << 164 G4LogicalVolume*
128 << 165 lWall = new G4LogicalVolume(sWall, //solid
129 << 166 fWallMaterial, //material
130 << 167 "Wall"); //name
131 fWall = new G4PVPlacement(0, // no rotation << 168
132 G4ThreeVector(), << 169 fWall = new G4PVPlacement(0, //no rotation
133 lChamber, // logi << 170 G4ThreeVector(), //at (0,0,0)
134 "Wall", // name << 171 lWall, //logical volume
135 0, // mother vol << 172 "Wall", //name
136 false, // no bool << 173 0, //mother volume
137 0); // copy numbe << 174 false, //no boolean operation
>> 175 0); //copy number
138 176
139 // Cavity 177 // Cavity
140 // << 178 //
141 G4Tubs* sCavity = new G4Tubs("Cavity", 0., f << 179 G4Tubs*
142 << 180 sCavity = new G4Tubs("Cavity",
143 G4LogicalVolume* lCavity = new G4LogicalVolu << 181 0.,fWorldRadius,0.5*fCavityThickness,0.,twopi);
144 << 182
145 << 183 G4LogicalVolume*
146 << 184 lCavity = new G4LogicalVolume(sCavity, //shape
147 fCavity = new G4PVPlacement(0, // no rotati << 185 fCavityMaterial, //material
148 G4ThreeVector(), << 186 "Cavity"); //name
149 lCavity, // log << 187
150 "Cavity", // na << 188 fCavity = new G4PVPlacement(0, //no rotation
151 lChamber, // mo << 189 G4ThreeVector(), //at (0,0,0)
152 false, // no bo << 190 lCavity, //logical volume
153 1); // copy num << 191 "Cavity", //name
154 << 192 lWall, //mother volume
>> 193 false, //no boolean operation
>> 194 1); //copy number
>> 195
155 PrintParameters(); 196 PrintParameters();
156 << 197
157 // <<
158 // always return the root volume <<
159 // 198 //
>> 199 //always return the root volume
>> 200 //
160 return fWall; 201 return fWall;
161 } 202 }
162 203
163 //....oooOO0OOooo........oooOO0OOooo........oo 204 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
164 205
165 void DetectorConstruction::PrintParameters() 206 void DetectorConstruction::PrintParameters()
166 { 207 {
167 G4cout << "\n------------------------------- 208 G4cout << "\n---------------------------------------------------------\n";
168 G4cout << "---> The Wall is " << G4BestUnit( << 209 G4cout << "---> The Wall is " << G4BestUnit(fWallThickness,"Length")
169 << fWallMaterial->GetName() << " ( " << 210 << " of " << fWallMaterial->GetName() << " ( "
170 << G4BestUnit(fWallMaterial->GetDensi << 211 << G4BestUnit(fWallMaterial->GetDensity(),"Volumic Mass") << " )\n";
171 G4cout << " The Cavity is " << G4BestUni << 212 G4cout << " The Cavity is " << G4BestUnit(fCavityThickness,"Length")
172 << fCavityMaterial->GetName() << " ( << 213 << " of " << fCavityMaterial->GetName() << " ( "
173 << G4BestUnit(fCavityMaterial->GetDen << 214 << G4BestUnit(fCavityMaterial->GetDensity(),"Volumic Mass") << " )";
174 G4cout << "\n------------------------------- 215 G4cout << "\n---------------------------------------------------------\n";
175 G4cout << G4endl; 216 G4cout << G4endl;
176 } 217 }
177 << 218
178 //....oooOO0OOooo........oooOO0OOooo........oo 219 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
179 220
180 void DetectorConstruction::SetWallThickness(G4 << 221 void DetectorConstruction::SetWallMaterial(G4String materialChoice)
181 { 222 {
182 fWallThickness = value; << 223 // search the material by its name
>> 224 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
>> 225 if (pttoMaterial) fWallMaterial = pttoMaterial;
>> 226
>> 227 pttoMaterial = G4Material::GetMaterial(materialChoice + "_gas");
>> 228 if (pttoMaterial) fCavityMaterial = pttoMaterial;
183 } 229 }
184 230
185 //....oooOO0OOooo........oooOO0OOooo........oo 231 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
186 232
187 void DetectorConstruction::SetWallMaterial(con << 233 void DetectorConstruction::SetWallThickness(G4double value)
188 { 234 {
189 // search the material by its name << 235 fWallThickness = value;
190 G4Material* pttoMaterial = G4Material::GetMa <<
191 if (pttoMaterial) fWallMaterial = pttoMateri <<
192 } 236 }
193 237
194 //....oooOO0OOooo........oooOO0OOooo........oo 238 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
195 239
196 void DetectorConstruction::SetCavityThickness( 240 void DetectorConstruction::SetCavityThickness(G4double value)
197 { 241 {
198 fCavityThickness = value; 242 fCavityThickness = value;
>> 243
199 } 244 }
200 <<
201 //....oooOO0OOooo........oooOO0OOooo........oo 245 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
202 246
203 void DetectorConstruction::SetCavityRadius(G4d << 247 void DetectorConstruction::SetWorldRadius(G4double value)
204 { 248 {
205 fCavityRadius = value; << 249 fWorldRadius = value;
206 } 250 }
207 << 251
208 //....oooOO0OOooo........oooOO0OOooo........oo 252 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
209 253
210 void DetectorConstruction::SetCavityMaterial(c << 254 #include "G4RunManager.hh"
>> 255
>> 256 void DetectorConstruction::UpdateGeometry()
211 { 257 {
212 // search the material by its name << 258 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
213 G4Material* pttoMaterial = G4Material::GetMa <<
214 if (pttoMaterial) fCavityMaterial = pttoMate <<
215 } 259 }
216 260
217 //....oooOO0OOooo........oooOO0OOooo........oo 261 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
218 262