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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 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 "G4GeometryManager.hh" <<
39 #include "G4LogicalVolume.hh" <<
40 #include "G4LogicalVolumeStore.hh" <<
41 #include "G4Material.hh" 37 #include "G4Material.hh"
42 #include "G4NistManager.hh" 38 #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 : fWall(nullptr), fCavity(nullptr)
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("G4_WATER");
64 SetCavityMaterial("g4Water_gas"); 66 SetCavityMaterial("g4Water_gas");
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()
73 { << 75 {
74 delete fDetectorMessenger; 76 delete fDetectorMessenger;
75 } 77 }
76 78
77 //....oooOO0OOooo........oooOO0OOooo........oo 79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
78 80
79 void DetectorConstruction::DefineMaterials() 81 void DetectorConstruction::DefineMaterials()
80 { 82 {
81 G4double z, a; << 83 G4double z,a;
82 << 84
83 G4Element* H = new G4Element("Hydrogen", "H" << 85 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
84 G4Element* O = new G4Element("Oxygen", "O", << 86 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
85 87
86 G4Material* H2O = new G4Material("Water", 1. << 88 G4Material* H2O =
>> 89 new G4Material("Water", 1.0*g/cm3, 2);
87 H2O->AddElement(H, 2); 90 H2O->AddElement(H, 2);
88 H2O->AddElement(O, 1); 91 H2O->AddElement(O, 1);
89 H2O->GetIonisation()->SetMeanExcitationEnerg << 92 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
90 << 93
91 G4Material* gas = new G4Material("Water_gas" << 94 G4Material* gas =
>> 95 new G4Material("Water_gas", 1.0*mg/cm3, 2);
92 gas->AddElement(H, 2); 96 gas->AddElement(H, 2);
93 gas->AddElement(O, 1); 97 gas->AddElement(O, 1);
94 gas->GetIonisation()->SetMeanExcitationEnerg << 98 gas->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
95 << 99
96 new G4Material("Graphite", 6, 12.01 * g / mo << 100 new G4Material("Graphite", 6, 12.01*g/mole, 2.265*g/cm3);
97 new G4Material("Graphite_gas", 6, 12.01 * g << 101 new G4Material("Graphite_gas", 6, 12.01*g/mole, 2.265*mg/cm3);
98 << 102
99 new G4Material("Aluminium", 13, 26.98 * g / << 103 new G4Material("Aluminium", 13, 26.98*g/mole, 2.700*g/cm3);
100 new G4Material("Aluminium_gas", 13, 26.98 * << 104 new G4Material("Aluminium_gas", 13, 26.98*g/mole, 2.700*mg/cm3);
101 << 105
102 // alternatively, use G4 data base 106 // alternatively, use G4 data base
103 // 107 //
104 G4NistManager* nist = G4NistManager::Instanc 108 G4NistManager* nist = G4NistManager::Instance();
105 109
106 nist->FindOrBuildMaterial("G4_WATER"); 110 nist->FindOrBuildMaterial("G4_WATER");
107 nist->BuildMaterialWithNewDensity("g4Water_g << 111 nist->BuildMaterialWithNewDensity("g4Water_gas","G4_WATER", 1.0*mg/cm3);
108 112
109 // printout 113 // printout
110 G4cout << *(G4Material::GetMaterialTable()) 114 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
111 } 115 }
112 116
113 //....oooOO0OOooo........oooOO0OOooo........oo 117 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
114 << 118
115 G4VPhysicalVolume* DetectorConstruction::Const 119 G4VPhysicalVolume* DetectorConstruction::Construct()
116 { 120 {
117 if (fWall) { << 121 if(fWall) { return fWall; }
118 return fWall; <<
119 } <<
120 122
121 // Chamber 123 // Chamber
122 // 124 //
123 fTotalThickness = fCavityThickness + 2 * fWa << 125 fTotalThickness = fCavityThickness + 2*fWallThickness;
124 fWallRadius = fCavityRadius + fWallThickness << 126 fWallRadius = fCavityRadius + fWallThickness;
125 << 127
126 G4Tubs* sChamber = new G4Tubs("Chamber", // << 128 G4Tubs*
127 0., fWallRadiu << 129 sChamber = new G4Tubs("Chamber", //name
128 << 130 0.,fWallRadius,0.5*fTotalThickness,0.,twopi); //size
129 G4LogicalVolume* lChamber = new G4LogicalVol << 131
130 << 132 G4LogicalVolume*
131 << 133 lChamber = new G4LogicalVolume(sChamber, //solid
132 << 134 fWallMaterial, //material
133 fWall = new G4PVPlacement(0, // no rotation << 135 "Chamber"); //name
134 G4ThreeVector(), << 136
135 lChamber, // logi << 137 fWall = new G4PVPlacement(0, //no rotation
136 "Wall", // name << 138 G4ThreeVector(), //at (0,0,0)
137 0, // mother vol << 139 lChamber, //logical volume
138 false, // no bool << 140 "Wall", //name
139 0); // copy numbe << 141 0, //mother volume
>> 142 false, //no boolean operation
>> 143 0); //copy number
140 144
141 // Cavity 145 // Cavity
142 // << 146 //
143 G4Tubs* sCavity = new G4Tubs("Cavity", 0., f << 147 G4Tubs*
144 << 148 sCavity = new G4Tubs("Cavity",
145 G4LogicalVolume* lCavity = new G4LogicalVolu << 149 0.,fCavityRadius,0.5*fCavityThickness,0.,twopi);
146 << 150
147 << 151 G4LogicalVolume*
148 << 152 lCavity = new G4LogicalVolume(sCavity, //shape
149 fCavity = new G4PVPlacement(0, // no rotati << 153 fCavityMaterial, //material
150 G4ThreeVector(), << 154 "Cavity"); //name
151 lCavity, // log << 155
152 "Cavity", // na << 156 fCavity = new G4PVPlacement(0, //no rotation
153 lChamber, // mo << 157 G4ThreeVector(), //at (0,0,0)
154 false, // no bo << 158 lCavity, //logical volume
155 1); // copy num << 159 "Cavity", //name
156 << 160 lChamber, //mother volume
>> 161 false, //no boolean operation
>> 162 1); //copy number
>> 163
157 PrintParameters(); 164 PrintParameters();
158 << 165
159 // <<
160 // always return the root volume <<
161 // 166 //
>> 167 //always return the root volume
>> 168 //
162 return fWall; 169 return fWall;
163 } 170 }
164 171
165 //....oooOO0OOooo........oooOO0OOooo........oo 172 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
166 173
167 void DetectorConstruction::PrintParameters() 174 void DetectorConstruction::PrintParameters()
168 { 175 {
169 G4cout << "\n------------------------------- 176 G4cout << "\n---------------------------------------------------------\n";
170 G4cout << "---> The Wall is " << G4BestUnit( << 177 G4cout << "---> The Wall is " << G4BestUnit(fWallThickness,"Length")
171 << fWallMaterial->GetName() << " ( " << 178 << " of " << fWallMaterial->GetName() << " ( "
172 << G4BestUnit(fWallMaterial->GetDensi << 179 << G4BestUnit(fWallMaterial->GetDensity(),"Volumic Mass") << " )\n";
173 G4cout << " The Cavity is " << G4BestUni << 180 G4cout << " The Cavity is " << G4BestUnit(fCavityThickness,"Length")
174 << fCavityMaterial->GetName() << " ( << 181 << " of " << fCavityMaterial->GetName() << " ( "
175 << G4BestUnit(fCavityMaterial->GetDen << 182 << G4BestUnit(fCavityMaterial->GetDensity(),"Volumic Mass") << " )";
176 G4cout << "\n------------------------------- 183 G4cout << "\n---------------------------------------------------------\n";
177 G4cout << G4endl; 184 G4cout << G4endl;
178 } 185 }
179 186
180 //....oooOO0OOooo........oooOO0OOooo........oo 187 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
181 188
182 void DetectorConstruction::SetWallThickness(G4 189 void DetectorConstruction::SetWallThickness(G4double value)
183 { 190 {
184 fWallThickness = value; 191 fWallThickness = value;
185 } 192 }
186 << 193
187 //....oooOO0OOooo........oooOO0OOooo........oo 194 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
188 195
189 void DetectorConstruction::SetWallMaterial(con 196 void DetectorConstruction::SetWallMaterial(const G4String& materialChoice)
190 { 197 {
191 // search the material by its name << 198 // search the material by its name
192 G4Material* pttoMaterial = G4Material::GetMa << 199 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
193 if (pttoMaterial) fWallMaterial = pttoMateri 200 if (pttoMaterial) fWallMaterial = pttoMaterial;
194 } 201 }
195 202
196 //....oooOO0OOooo........oooOO0OOooo........oo 203 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
197 204
198 void DetectorConstruction::SetCavityThickness( 205 void DetectorConstruction::SetCavityThickness(G4double value)
199 { 206 {
200 fCavityThickness = value; 207 fCavityThickness = value;
201 } 208 }
202 << 209
203 //....oooOO0OOooo........oooOO0OOooo........oo 210 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
204 211
205 void DetectorConstruction::SetCavityRadius(G4d 212 void DetectorConstruction::SetCavityRadius(G4double value)
206 { 213 {
207 fCavityRadius = value; << 214 fCavityRadius = value;
208 } << 215 }
209 216
210 //....oooOO0OOooo........oooOO0OOooo........oo 217 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
211 218
212 void DetectorConstruction::SetCavityMaterial(c 219 void DetectorConstruction::SetCavityMaterial(const G4String& materialChoice)
213 { 220 {
214 // search the material by its name 221 // search the material by its name
215 G4Material* pttoMaterial = G4Material::GetMa << 222 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
216 if (pttoMaterial) fCavityMaterial = pttoMate 223 if (pttoMaterial) fCavityMaterial = pttoMaterial;
217 } 224 }
218 225
219 //....oooOO0OOooo........oooOO0OOooo........oo 226 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
220 227