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25 // 25 //
26 /// \file medical/fanoCavity/src/DetectorConst 26 /// \file medical/fanoCavity/src/DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
28 // 28 //
>> 29 // $Id: DetectorConstruction.cc 68459 2013-03-27 18:45:08Z maire $
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 37
38 #include "G4GeometryManager.hh" <<
39 #include "G4LogicalVolume.hh" <<
40 #include "G4LogicalVolumeStore.hh" <<
41 #include "G4Material.hh" 38 #include "G4Material.hh"
42 #include "G4NistManager.hh" << 39 #include "G4Tubs.hh"
>> 40 #include "G4LogicalVolume.hh"
>> 41 #include "G4VPhysicalVolume.hh"
43 #include "G4PVPlacement.hh" 42 #include "G4PVPlacement.hh"
44 #include "G4PhysicalConstants.hh" << 43
>> 44 #include "G4GeometryManager.hh"
45 #include "G4PhysicalVolumeStore.hh" 45 #include "G4PhysicalVolumeStore.hh"
>> 46 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 47 #include "G4SolidStore.hh"
47 #include "G4SystemOfUnits.hh" << 48
48 #include "G4Tubs.hh" <<
49 #include "G4UnitsTable.hh" 49 #include "G4UnitsTable.hh"
50 #include "G4VPhysicalVolume.hh" << 50 #include "G4PhysicalConstants.hh"
>> 51 #include "G4SystemOfUnits.hh"
51 52
52 //....oooOO0OOooo........oooOO0OOooo........oo 53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 54
54 DetectorConstruction::DetectorConstruction() : << 55 DetectorConstruction::DetectorConstruction()
>> 56 :fWallMaterial(0),fWall(0),fCavityMaterial(0),fCavity(0),fDetectorMessenger(0)
55 { 57 {
56 // default parameter values 58 // default parameter values
57 fCavityThickness = 2 * mm; << 59 fCavityThickness = 2*mm;
58 fCavityRadius = 1 * cm; << 60 fCavityRadius = 1*cm;
59 << 61
60 fWallThickness = 5 * mm; << 62 fWallThickness = 5*mm;
61 << 63
62 DefineMaterials(); 64 DefineMaterials();
63 SetWallMaterial("G4_WATER"); << 65 SetWallMaterial("Water");
64 SetCavityMaterial("g4Water_gas"); << 66 SetCavityMaterial("Water_vapor");
65 << 67
66 // create commands for interactive definitio << 68 // create commands for interactive definition of the detector
67 fDetectorMessenger = new DetectorMessenger(t 69 fDetectorMessenger = new DetectorMessenger(this);
68 } 70 }
69 71
70 //....oooOO0OOooo........oooOO0OOooo........oo 72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 73
72 DetectorConstruction::~DetectorConstruction() 74 DetectorConstruction::~DetectorConstruction()
>> 75 { delete fDetectorMessenger;}
>> 76
>> 77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 78
>> 79 G4VPhysicalVolume* DetectorConstruction::Construct()
73 { 80 {
74 delete fDetectorMessenger; << 81 return ConstructVolumes();
75 } 82 }
76 83
77 //....oooOO0OOooo........oooOO0OOooo........oo 84 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
78 85
79 void DetectorConstruction::DefineMaterials() 86 void DetectorConstruction::DefineMaterials()
80 { << 87 {
81 G4double z, a; << 88 //
82 << 89 // define Elements
83 G4Element* H = new G4Element("Hydrogen", "H" << 90 //
84 G4Element* O = new G4Element("Oxygen", "O", << 91 G4double z,a;
>> 92
>> 93 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
>> 94 G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
>> 95 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
85 96
86 G4Material* H2O = new G4Material("Water", 1. << 97 //
>> 98 // define materials
>> 99 //
>> 100 G4Material* H2O =
>> 101 new G4Material("Water", 1.0*g/cm3, 2);
87 H2O->AddElement(H, 2); 102 H2O->AddElement(H, 2);
88 H2O->AddElement(O, 1); 103 H2O->AddElement(O, 1);
89 H2O->GetIonisation()->SetMeanExcitationEnerg << 104 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
90 << 105
91 G4Material* gas = new G4Material("Water_gas" << 106 G4Material* vapor =
92 gas->AddElement(H, 2); << 107 new G4Material("Water_vapor", 1.0*mg/cm3, 2);
93 gas->AddElement(O, 1); << 108 vapor->AddElement(H, 2);
94 gas->GetIonisation()->SetMeanExcitationEnerg << 109 vapor->AddElement(O, 1);
95 << 110 vapor->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
96 new G4Material("Graphite", 6, 12.01 * g / mo << 111
97 new G4Material("Graphite_gas", 6, 12.01 * g << 112 G4Material* Air =
98 << 113 new G4Material("Air", 1.290*mg/cm3, 2);
99 new G4Material("Aluminium", 13, 26.98 * g / << 114 Air->AddElement(N, 70.*perCent);
100 new G4Material("Aluminium_gas", 13, 26.98 * << 115 Air->AddElement(O, 30.*perCent);
101 << 116
102 // alternatively, use G4 data base << 117 new G4Material("Graphite", 6, 12.01*g/mole, 2.265*g/cm3);
103 // << 118 new G4Material("Graphite_gas", 6, 12.01*g/mole, 2.265*mg/cm3);
104 G4NistManager* nist = G4NistManager::Instanc << 119
105 << 120 new G4Material("Aluminium", 13, 26.98*g/mole, 2.700*g/cm3);
106 nist->FindOrBuildMaterial("G4_WATER"); << 121 new G4Material("Aluminium_gas", 13, 26.98*g/mole, 2.700*mg/cm3);
107 nist->BuildMaterialWithNewDensity("g4Water_g << 122
108 << 123 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
109 // printout <<
110 G4cout << *(G4Material::GetMaterialTable()) <<
111 } 124 }
112 125
113 //....oooOO0OOooo........oooOO0OOooo........oo 126 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
114 << 127
115 G4VPhysicalVolume* DetectorConstruction::Const << 128 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
116 { << 129 {
117 if (fWall) { << 130 G4GeometryManager::GetInstance()->OpenGeometry();
118 return fWall; << 131 G4PhysicalVolumeStore::GetInstance()->Clean();
119 } << 132 G4LogicalVolumeStore::GetInstance()->Clean();
120 << 133 G4SolidStore::GetInstance()->Clean();
>> 134
121 // Chamber 135 // Chamber
122 // 136 //
123 fTotalThickness = fCavityThickness + 2 * fWa << 137 fTotalThickness = fCavityThickness + 2*fWallThickness;
124 fWallRadius = fCavityRadius + fWallThickness << 138 fWallRadius = fCavityRadius + fWallThickness;
125 << 139
126 G4Tubs* sChamber = new G4Tubs("Chamber", // << 140 G4Tubs*
127 0., fWallRadiu << 141 sChamber = new G4Tubs("Chamber", //name
128 << 142 0.,fWallRadius,0.5*fTotalThickness,0.,twopi); //size
129 G4LogicalVolume* lChamber = new G4LogicalVol << 143
130 << 144 G4LogicalVolume*
131 << 145 lChamber = new G4LogicalVolume(sChamber, //solid
132 << 146 fWallMaterial, //material
133 fWall = new G4PVPlacement(0, // no rotation << 147 "Chamber"); //name
134 G4ThreeVector(), << 148
135 lChamber, // logi << 149 fWall = new G4PVPlacement(0, //no rotation
136 "Wall", // name << 150 G4ThreeVector(), //at (0,0,0)
137 0, // mother vol << 151 lChamber, //logical volume
138 false, // no bool << 152 "Wall", //name
139 0); // copy numbe << 153 0, //mother volume
>> 154 false, //no boolean operation
>> 155 0); //copy number
140 156
141 // Cavity 157 // Cavity
142 // << 158 //
143 G4Tubs* sCavity = new G4Tubs("Cavity", 0., f << 159 G4Tubs*
144 << 160 sCavity = new G4Tubs("Cavity",
145 G4LogicalVolume* lCavity = new G4LogicalVolu << 161 0.,fCavityRadius,0.5*fCavityThickness,0.,twopi);
146 << 162
147 << 163 G4LogicalVolume*
148 << 164 lCavity = new G4LogicalVolume(sCavity, //shape
149 fCavity = new G4PVPlacement(0, // no rotati << 165 fCavityMaterial, //material
150 G4ThreeVector(), << 166 "Cavity"); //name
151 lCavity, // log << 167
152 "Cavity", // na << 168 fCavity = new G4PVPlacement(0, //no rotation
153 lChamber, // mo << 169 G4ThreeVector(), //at (0,0,0)
154 false, // no bo << 170 lCavity, //logical volume
155 1); // copy num << 171 "Cavity", //name
156 << 172 lChamber, //mother volume
>> 173 false, //no boolean operation
>> 174 1); //copy number
>> 175
157 PrintParameters(); 176 PrintParameters();
158 << 177
159 // <<
160 // always return the root volume <<
161 // 178 //
>> 179 //always return the root volume
>> 180 //
162 return fWall; 181 return fWall;
163 } 182 }
164 183
165 //....oooOO0OOooo........oooOO0OOooo........oo 184 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
166 185
167 void DetectorConstruction::PrintParameters() 186 void DetectorConstruction::PrintParameters()
168 { 187 {
169 G4cout << "\n------------------------------- 188 G4cout << "\n---------------------------------------------------------\n";
170 G4cout << "---> The Wall is " << G4BestUnit( << 189 G4cout << "---> The Wall is " << G4BestUnit(fWallThickness,"Length")
171 << fWallMaterial->GetName() << " ( " << 190 << " of " << fWallMaterial->GetName() << " ( "
172 << G4BestUnit(fWallMaterial->GetDensi << 191 << G4BestUnit(fWallMaterial->GetDensity(),"Volumic Mass") << " )\n";
173 G4cout << " The Cavity is " << G4BestUni << 192 G4cout << " The Cavity is " << G4BestUnit(fCavityThickness,"Length")
174 << fCavityMaterial->GetName() << " ( << 193 << " of " << fCavityMaterial->GetName() << " ( "
175 << G4BestUnit(fCavityMaterial->GetDen << 194 << G4BestUnit(fCavityMaterial->GetDensity(),"Volumic Mass") << " )";
176 G4cout << "\n------------------------------- 195 G4cout << "\n---------------------------------------------------------\n";
177 G4cout << G4endl; 196 G4cout << G4endl;
178 } 197 }
179 198
180 //....oooOO0OOooo........oooOO0OOooo........oo 199 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
181 200
182 void DetectorConstruction::SetWallThickness(G4 201 void DetectorConstruction::SetWallThickness(G4double value)
183 { 202 {
184 fWallThickness = value; 203 fWallThickness = value;
185 } 204 }
186 << 205
187 //....oooOO0OOooo........oooOO0OOooo........oo 206 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
188 207
189 void DetectorConstruction::SetWallMaterial(con << 208 void DetectorConstruction::SetWallMaterial(G4String materialChoice)
190 { 209 {
191 // search the material by its name << 210 // search the material by its name
192 G4Material* pttoMaterial = G4Material::GetMa << 211 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
193 if (pttoMaterial) fWallMaterial = pttoMateri 212 if (pttoMaterial) fWallMaterial = pttoMaterial;
194 } 213 }
195 214
196 //....oooOO0OOooo........oooOO0OOooo........oo 215 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
197 216
198 void DetectorConstruction::SetCavityThickness( 217 void DetectorConstruction::SetCavityThickness(G4double value)
199 { 218 {
200 fCavityThickness = value; 219 fCavityThickness = value;
201 } 220 }
202 << 221
203 //....oooOO0OOooo........oooOO0OOooo........oo 222 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
204 223
205 void DetectorConstruction::SetCavityRadius(G4d 224 void DetectorConstruction::SetCavityRadius(G4double value)
206 { 225 {
207 fCavityRadius = value; << 226 fCavityRadius = value;
208 } << 227 }
209 228
210 //....oooOO0OOooo........oooOO0OOooo........oo 229 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
211 230
212 void DetectorConstruction::SetCavityMaterial(c << 231 void DetectorConstruction::SetCavityMaterial(G4String materialChoice)
213 { 232 {
214 // search the material by its name << 233 // search the material by its name
215 G4Material* pttoMaterial = G4Material::GetMa << 234 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
216 if (pttoMaterial) fCavityMaterial = pttoMate 235 if (pttoMaterial) fCavityMaterial = pttoMaterial;
>> 236 }
>> 237
>> 238 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 239
>> 240 #include "G4RunManager.hh"
>> 241
>> 242 void DetectorConstruction::UpdateGeometry()
>> 243 {
>> 244 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
217 } 245 }
218 246
219 //....oooOO0OOooo........oooOO0OOooo........oo 247 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
220 248