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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 // 29 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 32
33 #include "DetectorConstruction.hh" 33 #include "DetectorConstruction.hh"
34 <<
35 #include "DetectorMessenger.hh" 34 #include "DetectorMessenger.hh"
36 35
37 #include "G4GeometryManager.hh" <<
38 #include "G4LogicalVolume.hh" <<
39 #include "G4LogicalVolumeStore.hh" <<
40 #include "G4Material.hh" 36 #include "G4Material.hh"
41 #include "G4NistManager.hh" 37 #include "G4NistManager.hh"
>> 38 #include "G4Tubs.hh"
>> 39 #include "G4LogicalVolume.hh"
>> 40 #include "G4VPhysicalVolume.hh"
42 #include "G4PVPlacement.hh" 41 #include "G4PVPlacement.hh"
43 #include "G4PhysicalConstants.hh" << 42
>> 43 #include "G4GeometryManager.hh"
44 #include "G4PhysicalVolumeStore.hh" 44 #include "G4PhysicalVolumeStore.hh"
>> 45 #include "G4LogicalVolumeStore.hh"
45 #include "G4SolidStore.hh" 46 #include "G4SolidStore.hh"
46 #include "G4SystemOfUnits.hh" << 47
47 #include "G4Tubs.hh" <<
48 #include "G4UnitsTable.hh" 48 #include "G4UnitsTable.hh"
49 #include "G4VPhysicalVolume.hh" << 49 #include "G4PhysicalConstants.hh"
>> 50 #include "G4SystemOfUnits.hh"
50 51
51 //....oooOO0OOooo........oooOO0OOooo........oo 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52 53
53 DetectorConstruction::DetectorConstruction() : << 54 DetectorConstruction::DetectorConstruction()
>> 55 : fWall(nullptr), fCavity(nullptr)
54 { 56 {
55 // default parameter values 57 // default parameter values
56 fWallThickness = 5 * cm; << 58 fWallThickness = 5*cm;
57 fCavityThickness = 2 * mm; << 59 fCavityThickness = 2*mm;
58 fCavityRadius = 10 * m; << 60 fCavityRadius = 10*m;
59 << 61
60 DefineMaterials(); 62 DefineMaterials();
61 SetWallMaterial("G4_WATER"); 63 SetWallMaterial("G4_WATER");
62 SetCavityMaterial("g4Water_gas"); 64 SetCavityMaterial("g4Water_gas");
63 << 65
64 // create commands for interactive definitio << 66 // create commands for interactive definition of the detector
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 {
72 delete fDetectorMessenger; 74 delete fDetectorMessenger;
73 } 75 }
74 76
75 //....oooOO0OOooo........oooOO0OOooo........oo 77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76 78
77 void DetectorConstruction::DefineMaterials() 79 void DetectorConstruction::DefineMaterials()
78 { 80 {
79 G4double z, a; << 81 G4double z,a;
80 << 82
81 G4Element* H = new G4Element("Hydrogen", "H" << 83 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
82 G4Element* O = new G4Element("Oxygen", "O", << 84 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
83 85
84 G4Material* H2O = new G4Material("Water", 1. << 86 G4Material* H2O =
>> 87 new G4Material("Water", 1.0*g/cm3, 2);
85 H2O->AddElement(H, 2); 88 H2O->AddElement(H, 2);
86 H2O->AddElement(O, 1); 89 H2O->AddElement(O, 1);
87 H2O->GetIonisation()->SetMeanExcitationEnerg << 90 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
88 << 91
89 G4Material* gas = new G4Material("Water_gas" << 92 G4Material* gas =
>> 93 new G4Material("Water_gas", 1.0*mg/cm3, 2);
90 gas->AddElement(H, 2); 94 gas->AddElement(H, 2);
91 gas->AddElement(O, 1); 95 gas->AddElement(O, 1);
92 gas->GetIonisation()->SetMeanExcitationEnerg << 96 gas->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
93 << 97
94 new G4Material("Graphite", 6, 12.01 * g / mo << 98 new G4Material("Graphite", 6, 12.01*g/mole, 2.265*g/cm3);
95 new G4Material("Graphite_gas", 6, 12.01 * g << 99 new G4Material("Graphite_gas", 6, 12.01*g/mole, 2.265*mg/cm3);
96 << 100
97 new G4Material("Aluminium", 13, 26.98 * g / << 101 new G4Material("Aluminium", 13, 26.98*g/mole, 2.700*g/cm3);
98 new G4Material("Aluminium_gas", 13, 26.98 * << 102 new G4Material("Aluminium_gas", 13, 26.98*g/mole, 2.700*mg/cm3);
99 << 103
100 // alternatively, use G4 data base 104 // alternatively, use G4 data base
101 // 105 //
102 G4NistManager* nist = G4NistManager::Instanc 106 G4NistManager* nist = G4NistManager::Instance();
103 107
104 nist->FindOrBuildMaterial("G4_WATER"); 108 nist->FindOrBuildMaterial("G4_WATER");
105 nist->BuildMaterialWithNewDensity("g4Water_g << 109 nist->BuildMaterialWithNewDensity("g4Water_gas","G4_WATER", 1.0*mg/cm3);
106 << 110
107 // printout << 111 // printout
108 G4cout << *(G4Material::GetMaterialTable()) 112 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
109 } 113 }
110 114
111 //....oooOO0OOooo........oooOO0OOooo........oo 115 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
112 << 116
113 G4VPhysicalVolume* DetectorConstruction::Const 117 G4VPhysicalVolume* DetectorConstruction::Construct()
114 { 118 {
115 if (fWall) { << 119 if(fWall) { return fWall; }
116 return fWall; <<
117 } <<
118 120
119 // Chamber 121 // Chamber
120 // 122 //
121 fTotalThickness = fCavityThickness + 2 * fWa << 123 fTotalThickness = fCavityThickness + 2*fWallThickness;
122 fWallRadius = fCavityRadius; << 124 fWallRadius = fCavityRadius;
123 << 125
124 G4Tubs* sChamber = new G4Tubs("Chamber", // << 126 G4Tubs*
125 0., fWallRadiu << 127 sChamber = new G4Tubs("Chamber", //name
126 << 128 0.,fWallRadius,0.5*fTotalThickness,0.,twopi); //size
127 G4LogicalVolume* lChamber = new G4LogicalVol << 129
128 << 130 G4LogicalVolume*
129 << 131 lChamber = new G4LogicalVolume(sChamber, //solid
130 << 132 fWallMaterial, //material
131 fWall = new G4PVPlacement(0, // no rotation << 133 "Chamber"); //name
132 G4ThreeVector(), << 134
133 lChamber, // logi << 135 fWall = new G4PVPlacement(0, //no rotation
134 "Wall", // name << 136 G4ThreeVector(), //at (0,0,0)
135 0, // mother vol << 137 lChamber, //logical volume
136 false, // no bool << 138 "Wall", //name
137 0); // copy numbe << 139 0, //mother volume
>> 140 false, //no boolean operation
>> 141 0); //copy number
138 142
139 // Cavity 143 // Cavity
140 // << 144 //
141 G4Tubs* sCavity = new G4Tubs("Cavity", 0., f << 145 G4Tubs*
142 << 146 sCavity = new G4Tubs("Cavity",
143 G4LogicalVolume* lCavity = new G4LogicalVolu << 147 0.,fCavityRadius,0.5*fCavityThickness,0.,twopi);
144 << 148
145 << 149 G4LogicalVolume*
146 << 150 lCavity = new G4LogicalVolume(sCavity, //shape
147 fCavity = new G4PVPlacement(0, // no rotati << 151 fCavityMaterial, //material
148 G4ThreeVector(), << 152 "Cavity"); //name
149 lCavity, // log << 153
150 "Cavity", // na << 154 fCavity = new G4PVPlacement(0, //no rotation
151 lChamber, // mo << 155 G4ThreeVector(), //at (0,0,0)
152 false, // no bo << 156 lCavity, //logical volume
153 1); // copy num << 157 "Cavity", //name
154 << 158 lChamber, //mother volume
>> 159 false, //no boolean operation
>> 160 1); //copy number
>> 161
155 PrintParameters(); 162 PrintParameters();
156 << 163
157 // <<
158 // always return the root volume <<
159 // 164 //
>> 165 //always return the root volume
>> 166 //
160 return fWall; 167 return fWall;
161 } 168 }
162 169
163 //....oooOO0OOooo........oooOO0OOooo........oo 170 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
164 171
165 void DetectorConstruction::PrintParameters() 172 void DetectorConstruction::PrintParameters()
166 { 173 {
167 G4cout << "\n------------------------------- 174 G4cout << "\n---------------------------------------------------------\n";
168 G4cout << "---> The Wall is " << G4BestUnit( << 175 G4cout << "---> The Wall is " << G4BestUnit(fWallThickness,"Length")
169 << fWallMaterial->GetName() << " ( " << 176 << " of " << fWallMaterial->GetName() << " ( "
170 << G4BestUnit(fWallMaterial->GetDensi << 177 << G4BestUnit(fWallMaterial->GetDensity(),"Volumic Mass") << " )\n";
171 G4cout << " The Cavity is " << G4BestUni << 178 G4cout << " The Cavity is " << G4BestUnit(fCavityThickness,"Length")
172 << fCavityMaterial->GetName() << " ( << 179 << " of " << fCavityMaterial->GetName() << " ( "
173 << G4BestUnit(fCavityMaterial->GetDen << 180 << G4BestUnit(fCavityMaterial->GetDensity(),"Volumic Mass") << " )";
174 G4cout << "\n------------------------------- 181 G4cout << "\n---------------------------------------------------------\n";
175 G4cout << G4endl; 182 G4cout << G4endl;
176 } 183 }
177 184
178 //....oooOO0OOooo........oooOO0OOooo........oo 185 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
179 186
180 void DetectorConstruction::SetWallThickness(G4 187 void DetectorConstruction::SetWallThickness(G4double value)
181 { 188 {
182 fWallThickness = value; 189 fWallThickness = value;
183 } 190 }
184 << 191
185 //....oooOO0OOooo........oooOO0OOooo........oo 192 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
186 193
187 void DetectorConstruction::SetWallMaterial(con 194 void DetectorConstruction::SetWallMaterial(const G4String& materialChoice)
188 { 195 {
189 // search the material by its name << 196 // search the material by its name
190 G4Material* pttoMaterial = G4Material::GetMa << 197 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
191 if (pttoMaterial) fWallMaterial = pttoMateri 198 if (pttoMaterial) fWallMaterial = pttoMaterial;
192 } 199 }
193 200
194 //....oooOO0OOooo........oooOO0OOooo........oo 201 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
195 202
196 void DetectorConstruction::SetCavityThickness( 203 void DetectorConstruction::SetCavityThickness(G4double value)
197 { 204 {
198 fCavityThickness = value; 205 fCavityThickness = value;
199 } 206 }
200 << 207
201 //....oooOO0OOooo........oooOO0OOooo........oo 208 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
202 209
203 void DetectorConstruction::SetCavityRadius(G4d 210 void DetectorConstruction::SetCavityRadius(G4double value)
204 { 211 {
205 fCavityRadius = value; << 212 fCavityRadius = value;
206 } << 213 }
207 214
208 //....oooOO0OOooo........oooOO0OOooo........oo 215 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
209 216
210 void DetectorConstruction::SetCavityMaterial(c 217 void DetectorConstruction::SetCavityMaterial(const G4String& materialChoice)
211 { 218 {
212 // search the material by its name << 219 // search the material by its name
213 G4Material* pttoMaterial = G4Material::GetMa << 220 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
214 if (pttoMaterial) fCavityMaterial = pttoMate << 221 if (pttoMaterial) fCavityMaterial = pttoMaterial;
215 } 222 }
216 223
217 //....oooOO0OOooo........oooOO0OOooo........oo 224 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
218 225