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25 // 25 //
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 // $Id$
>> 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 :fWall(0), fCavity(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()
>> 73 { delete fDetectorMessenger;}
>> 74
>> 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 76
>> 77 G4VPhysicalVolume* DetectorConstruction::Construct()
71 { 78 {
72 delete fDetectorMessenger; << 79 return ConstructVolumes();
73 } 80 }
74 81
75 //....oooOO0OOooo........oooOO0OOooo........oo 82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76 83
77 void DetectorConstruction::DefineMaterials() 84 void DetectorConstruction::DefineMaterials()
78 { << 85 {
79 G4double z, a; << 86 //
80 << 87 // define Elements
81 G4Element* H = new G4Element("Hydrogen", "H" << 88 //
82 G4Element* O = new G4Element("Oxygen", "O", << 89 G4double z,a;
>> 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);
83 93
84 G4Material* H2O = new G4Material("Water", 1. << 94 //
>> 95 // define materials
>> 96 //
>> 97 G4Material* H2O =
>> 98 new G4Material("Water", 1.0*g/cm3, 2);
85 H2O->AddElement(H, 2); 99 H2O->AddElement(H, 2);
86 H2O->AddElement(O, 1); 100 H2O->AddElement(O, 1);
87 H2O->GetIonisation()->SetMeanExcitationEnerg << 101 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
88 << 102
89 G4Material* gas = new G4Material("Water_gas" << 103 G4Material* gas =
>> 104 new G4Material("Water_gas", 1.0*mg/cm3, 2);
90 gas->AddElement(H, 2); 105 gas->AddElement(H, 2);
91 gas->AddElement(O, 1); 106 gas->AddElement(O, 1);
92 gas->GetIonisation()->SetMeanExcitationEnerg << 107 gas->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
93 << 108
94 new G4Material("Graphite", 6, 12.01 * g / mo << 109 new G4Material("Graphite", 6, 12.01*g/mole, 2.265*g/cm3);
95 new G4Material("Graphite_gas", 6, 12.01 * g << 110 new G4Material("Graphite_gas", 6, 12.01*g/mole, 2.265*mg/cm3);
96 << 111
97 new G4Material("Aluminium", 13, 26.98 * g / << 112 new G4Material("Aluminium", 13, 26.98*g/mole, 2.700*g/cm3);
98 new G4Material("Aluminium_gas", 13, 26.98 * << 113 new G4Material("Aluminium_gas", 13, 26.98*g/mole, 2.700*mg/cm3);
99 << 114
100 // alternatively, use G4 data base << 115 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
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 } 116 }
110 117
111 //....oooOO0OOooo........oooOO0OOooo........oo 118 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
112 << 119
113 G4VPhysicalVolume* DetectorConstruction::Const << 120 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
114 { << 121 {
115 if (fWall) { << 122 G4GeometryManager::GetInstance()->OpenGeometry();
116 return fWall; << 123 G4PhysicalVolumeStore::GetInstance()->Clean();
117 } << 124 G4LogicalVolumeStore::GetInstance()->Clean();
118 << 125 G4SolidStore::GetInstance()->Clean();
119 // Chamber << 126
>> 127 // Wall
120 // 128 //
121 fTotalThickness = fCavityThickness + 2 * fWa << 129 fWorldThickness = fCavityThickness + 2*fWallThickness;
122 fWallRadius = fCavityRadius; << 130
123 << 131 G4Tubs*
124 G4Tubs* sChamber = new G4Tubs("Chamber", // << 132 sWall = new G4Tubs("Wall", //name
125 0., fWallRadiu << 133 0.,fWorldRadius,0.5*fWorldThickness,0.,twopi); //size
126 << 134
127 G4LogicalVolume* lChamber = new G4LogicalVol << 135 G4LogicalVolume*
128 << 136 lWall = new G4LogicalVolume(sWall, //solid
129 << 137 fWallMaterial, //material
130 << 138 "Wall"); //name
131 fWall = new G4PVPlacement(0, // no rotation << 139
132 G4ThreeVector(), << 140 fWall = new G4PVPlacement(0, //no rotation
133 lChamber, // logi << 141 G4ThreeVector(), //at (0,0,0)
134 "Wall", // name << 142 lWall, //logical volume
135 0, // mother vol << 143 "Wall", //name
136 false, // no bool << 144 0, //mother volume
137 0); // copy numbe << 145 false, //no boolean operation
>> 146 0); //copy number
138 147
139 // Cavity 148 // Cavity
140 // << 149 //
141 G4Tubs* sCavity = new G4Tubs("Cavity", 0., f << 150 G4Tubs*
142 << 151 sCavity = new G4Tubs("Cavity",
143 G4LogicalVolume* lCavity = new G4LogicalVolu << 152 0.,fWorldRadius,0.5*fCavityThickness,0.,twopi);
144 << 153
145 << 154 G4LogicalVolume*
146 << 155 lCavity = new G4LogicalVolume(sCavity, //shape
147 fCavity = new G4PVPlacement(0, // no rotati << 156 fCavityMaterial, //material
148 G4ThreeVector(), << 157 "Cavity"); //name
149 lCavity, // log << 158
150 "Cavity", // na << 159 fCavity = new G4PVPlacement(0, //no rotation
151 lChamber, // mo << 160 G4ThreeVector(), //at (0,0,0)
152 false, // no bo << 161 lCavity, //logical volume
153 1); // copy num << 162 "Cavity", //name
154 << 163 lWall, //mother volume
>> 164 false, //no boolean operation
>> 165 1); //copy number
>> 166
155 PrintParameters(); 167 PrintParameters();
156 << 168
157 // <<
158 // always return the root volume <<
159 // 169 //
>> 170 //always return the root volume
>> 171 //
160 return fWall; 172 return fWall;
161 } 173 }
162 174
163 //....oooOO0OOooo........oooOO0OOooo........oo 175 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
164 176
165 void DetectorConstruction::PrintParameters() 177 void DetectorConstruction::PrintParameters()
166 { 178 {
167 G4cout << "\n------------------------------- 179 G4cout << "\n---------------------------------------------------------\n";
168 G4cout << "---> The Wall is " << G4BestUnit( << 180 G4cout << "---> The Wall is " << G4BestUnit(fWallThickness,"Length")
169 << fWallMaterial->GetName() << " ( " << 181 << " of " << fWallMaterial->GetName() << " ( "
170 << G4BestUnit(fWallMaterial->GetDensi << 182 << G4BestUnit(fWallMaterial->GetDensity(),"Volumic Mass") << " )\n";
171 G4cout << " The Cavity is " << G4BestUni << 183 G4cout << " The Cavity is " << G4BestUnit(fCavityThickness,"Length")
172 << fCavityMaterial->GetName() << " ( << 184 << " of " << fCavityMaterial->GetName() << " ( "
173 << G4BestUnit(fCavityMaterial->GetDen << 185 << G4BestUnit(fCavityMaterial->GetDensity(),"Volumic Mass") << " )";
174 G4cout << "\n------------------------------- 186 G4cout << "\n---------------------------------------------------------\n";
175 G4cout << G4endl; 187 G4cout << G4endl;
176 } 188 }
177 << 189
178 //....oooOO0OOooo........oooOO0OOooo........oo 190 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
179 191
180 void DetectorConstruction::SetWallThickness(G4 << 192 void DetectorConstruction::SetWallMaterial(G4String materialChoice)
181 { 193 {
182 fWallThickness = value; << 194 // search the material by its name
>> 195 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
>> 196 if (pttoMaterial) fWallMaterial = pttoMaterial;
>> 197
>> 198 pttoMaterial = G4Material::GetMaterial(materialChoice + "_gas");
>> 199 if (pttoMaterial) fCavityMaterial = pttoMaterial;
183 } 200 }
184 201
185 //....oooOO0OOooo........oooOO0OOooo........oo 202 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
186 203
187 void DetectorConstruction::SetWallMaterial(con << 204 void DetectorConstruction::SetWallThickness(G4double value)
188 { 205 {
189 // search the material by its name << 206 fWallThickness = value;
190 G4Material* pttoMaterial = G4Material::GetMa <<
191 if (pttoMaterial) fWallMaterial = pttoMateri <<
192 } 207 }
193 208
194 //....oooOO0OOooo........oooOO0OOooo........oo 209 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
195 210
196 void DetectorConstruction::SetCavityThickness( 211 void DetectorConstruction::SetCavityThickness(G4double value)
197 { 212 {
198 fCavityThickness = value; 213 fCavityThickness = value;
>> 214
199 } 215 }
200 <<
201 //....oooOO0OOooo........oooOO0OOooo........oo 216 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
202 217
203 void DetectorConstruction::SetCavityRadius(G4d << 218 void DetectorConstruction::SetWorldRadius(G4double value)
204 { 219 {
205 fCavityRadius = value; << 220 fWorldRadius = value;
206 } 221 }
207 << 222
208 //....oooOO0OOooo........oooOO0OOooo........oo 223 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
209 224
210 void DetectorConstruction::SetCavityMaterial(c << 225 #include "G4RunManager.hh"
>> 226
>> 227 void DetectorConstruction::UpdateGeometry()
211 { 228 {
212 // search the material by its name << 229 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
213 G4Material* pttoMaterial = G4Material::GetMa <<
214 if (pttoMaterial) fCavityMaterial = pttoMate <<
215 } 230 }
216 231
217 //....oooOO0OOooo........oooOO0OOooo........oo 232 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
218 233