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25 // 25 //
26 /// \file electromagnetic/TestEm0/src/Detector 26 /// \file electromagnetic/TestEm0/src/DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
28 // 28 //
29 29
30 // 30 //
31 // 31 //
32 // << 32 //
33 33
34 //....oooOO0OOooo........oooOO0OOooo........oo 34 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
35 //....oooOO0OOooo........oooOO0OOooo........oo 35 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
36 36
37 #include "DetectorConstruction.hh" 37 #include "DetectorConstruction.hh"
38 <<
39 #include "DetectorMessenger.hh" 38 #include "DetectorMessenger.hh"
40 39
41 #include "G4Box.hh" <<
42 #include "G4GeometryManager.hh" <<
43 #include "G4LogicalVolume.hh" <<
44 #include "G4LogicalVolumeStore.hh" <<
45 #include "G4Material.hh" 40 #include "G4Material.hh"
46 #include "G4NistManager.hh" 41 #include "G4NistManager.hh"
>> 42 #include "G4Box.hh"
>> 43 #include "G4LogicalVolume.hh"
47 #include "G4PVPlacement.hh" 44 #include "G4PVPlacement.hh"
>> 45
>> 46 #include "G4GeometryManager.hh"
48 #include "G4PhysicalVolumeStore.hh" 47 #include "G4PhysicalVolumeStore.hh"
>> 48 #include "G4LogicalVolumeStore.hh"
49 #include "G4SolidStore.hh" 49 #include "G4SolidStore.hh"
50 #include "G4SystemOfUnits.hh" << 50
51 #include "G4UnitsTable.hh" 51 #include "G4UnitsTable.hh"
>> 52 #include "G4SystemOfUnits.hh"
52 53
53 //....oooOO0OOooo........oooOO0OOooo........oo 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
54 55
55 DetectorConstruction::DetectorConstruction() 56 DetectorConstruction::DetectorConstruction()
>> 57 :G4VUserDetectorConstruction(),
>> 58 fBox(nullptr),fMaterial(nullptr)
56 { 59 {
57 fBoxSize = 1 * mm; << 60 fBoxSize = 1*mm;
58 DefineMaterials(); 61 DefineMaterials();
59 SetMaterial("Germanium"); << 62 SetMaterial("Germanium");
60 fDetectorMessenger = new DetectorMessenger(t 63 fDetectorMessenger = new DetectorMessenger(this);
61 } 64 }
62 65
63 //....oooOO0OOooo........oooOO0OOooo........oo 66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
64 67
65 DetectorConstruction::~DetectorConstruction() 68 DetectorConstruction::~DetectorConstruction()
66 { << 69 { delete fDetectorMessenger;}
67 delete fDetectorMessenger; <<
68 } <<
69 70
70 //....oooOO0OOooo........oooOO0OOooo........oo 71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 72
72 void DetectorConstruction::DefineMaterials() 73 void DetectorConstruction::DefineMaterials()
73 { 74 {
74 // 75 //
75 // define Elements 76 // define Elements
76 // 77 //
77 G4double z, a; << 78 G4double z,a;
78 << 79
79 G4Element* H = new G4Element("Hydrogen", "H" << 80 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
80 G4Element* C = new G4Element("Carbon", "C", << 81 G4Element* C = new G4Element("Carbon" ,"C" , z= 6., a= 12.01*g/mole);
81 G4Element* N = new G4Element("Nitrogen", "N" << 82 G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
82 G4Element* O = new G4Element("Oxygen", "O", << 83 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
83 G4Element* Ge = new G4Element("Germanium", " << 84 G4Element* Ge = new G4Element("Germanium","Ge", z=32., a= 72.59*g/mole);
84 G4Element* Pb = new G4Element("Lead", "Pb", << 85 G4Element* Pb = new G4Element("Lead" ,"Pb", z=82., a= 207.19*g/mole);
85 G4Element* Bi = new G4Element("Bismuth", "Bi << 86 G4Element* Bi = new G4Element("Bismuth" ,"Bi", z=83., a= 208.98*g/mole);
86 << 87
87 // 88 //
88 // define materials 89 // define materials
89 // 90 //
90 G4double density; 91 G4double density;
91 G4int ncomponents, natoms; 92 G4int ncomponents, natoms;
92 G4double fractionmass; << 93 G4double fractionmass;
93 << 94
94 G4Material* Air = new G4Material("Air", dens << 95 G4Material* Air =
95 Air->AddElement(N, fractionmass = 70. * perC << 96 new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
96 Air->AddElement(O, fractionmass = 30. * perC << 97 Air->AddElement(N, fractionmass=70.*perCent);
97 << 98 Air->AddElement(O, fractionmass=30.*perCent);
98 G4Material* H2l = new G4Material("H2liquid", << 99
99 H2l->AddElement(H, fractionmass = 1.); << 100 G4Material* H2l =
100 << 101 new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
101 G4Material* H2O = new G4Material("Water", de << 102 H2l->AddElement(H, fractionmass=1.);
102 H2O->AddElement(H, natoms = 2); << 103
103 H2O->AddElement(O, natoms = 1); << 104 G4Material* H2O =
104 /// H2O->SetChemicalFormula("H_2O"); << 105 new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
105 H2O->GetIonisation()->SetMeanExcitationEnerg << 106 H2O->AddElement(H, natoms=2);
106 << 107 H2O->AddElement(O, natoms=1);
107 G4Material* steam = new G4Material("WaterSte << 108 ///H2O->SetChemicalFormula("H_2O");
108 steam->AddMaterial(H2O, fractionmass = 1.); << 109 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
109 steam->GetIonisation()->SetMeanExcitationEne << 110
110 << 111 G4Material* steam =
111 G4Material* BGO = new G4Material("BGO", dens << 112 new G4Material("WaterSteam", density= 1.0*mg/cm3, ncomponents=1);
112 BGO->AddElement(O, natoms = 12); << 113 steam->AddMaterial(H2O, fractionmass=1.);
113 BGO->AddElement(Ge, natoms = 3); << 114 steam->GetIonisation()->SetMeanExcitationEnergy(71.6*eV);
114 BGO->AddElement(Bi, natoms = 4); << 115
115 << 116 G4Material* BGO =
116 new G4Material("Aluminium", z = 13., a = 26. << 117 new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
117 new G4Material("Silicon", z = 14., a = 28.09 << 118 BGO->AddElement(O , natoms=12);
118 new G4Material("liquidArgon", z = 18., a = 3 << 119 BGO->AddElement(Ge, natoms= 3);
119 new G4Material("Iron", z = 26., a = 55.85 * << 120 BGO->AddElement(Bi, natoms= 4);
120 new G4Material("Copper", z = 29., a = 63.55 << 121
121 new G4Material("Germanium", z = 32., a = 72. << 122 new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
122 new G4Material("Silver", z = 47., a = 107.87 << 123 new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
123 new G4Material("Tungsten", z = 74., a = 183. << 124 new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
124 new G4Material("Lead", z = 82., a = 207.19 * << 125 new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
125 new G4Material("Uranium", z = 92., a = 238.0 << 126 new G4Material("Copper" , z=29., a= 63.55*g/mole, density= 8.960*g/cm3);
126 << 127 new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
127 G4Material* ams = new G4Material("ams", dens << 128 new G4Material("Silver" , z=47., a=107.87*g/mole, density= 10.50*g/cm3);
128 ams->AddElement(Pb, fractionmass = 94.81 * p << 129 new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
129 ams->AddElement(C, fractionmass = 4.79 * per << 130 new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
130 ams->AddElement(H, fractionmass = 0.40 * per << 131 new G4Material("Uranium" , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
131 << 132
132 G4Material* argonGas = << 133 G4Material* ams =
133 new G4Material("ArgonGas", z = 18, a = 39. << 134 new G4Material("ams", density= 7.409*g/cm3, ncomponents=3);
134 273.15 * kelvin, 1 * atmosp << 135 ams->AddElement(Pb, fractionmass = 94.81*perCent);
135 << 136 ams->AddElement(C , fractionmass = 4.79*perCent);
136 G4Material* butane = new G4Material("Isobuta << 137 ams->AddElement(H , fractionmass = 0.40*perCent);
137 kStateGa << 138
138 butane->AddElement(C, natoms = 4); << 139 G4Material* argonGas =
139 butane->AddElement(H, natoms = 10); << 140 new G4Material("ArgonGas", z=18, a=39.948*g/mole, density= 1.782*mg/cm3,
140 << 141 kStateGas, 273.15*kelvin, 1*atmosphere);
141 G4Material* ArButane = new G4Material("Argon << 142
142 kState << 143 G4Material* butane =
143 ArButane->AddMaterial(argonGas, fractionmass << 144 new G4Material("Isobutane",density= 2.42*mg/cm3, ncomponents=2,
144 ArButane->AddMaterial(butane, fractionmass = << 145 kStateGas,273.15*kelvin, 1*atmosphere);
145 << 146 butane->AddElement(C, natoms=4);
146 /// exercise: Xenon gas << 147 butane->AddElement(H, natoms=10);
147 // << 148
148 G4Element* Xe = new G4Element("Xenon", "Xe", << 149 G4Material* ArButane =
149 << 150 new G4Material("ArgonButane", density= 1.835*mg/cm3, ncomponents=2,
150 // XenonGas0 (NTP) << 151 kStateGas,273.15*kelvin,1.*atmosphere);
151 G4double temperature0 = 293.15 * kelvin; << 152 ArButane->AddMaterial(argonGas, fractionmass=70*perCent);
152 G4double pressure0 = 1 * atmosphere; << 153 ArButane->AddMaterial(butane , fractionmass=30*perCent);
153 G4double density0 = 2.953 * mg / cm3; << 154
154 G4Material* matXe0 = << 155 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
155 new G4Material("XenonGas0", density0, ncom <<
156 matXe0->AddElement(Xe, natoms = 1); <<
157 <<
158 // XenonGas1 <<
159 G4double temperature1 = 293.15 * kelvin; <<
160 G4double pressure1 = 50 * atmosphere; <<
161 G4double density1 = density0 * (pressure1 / <<
162 G4Material* matXe1 = <<
163 new G4Material("XenonGas1", density1, ncom <<
164 matXe1->AddElement(Xe, natoms = 1); <<
165 <<
166 ////G4cout << *(G4Material::GetMaterialTable <<
167 } 156 }
168 157
169 //....oooOO0OOooo........oooOO0OOooo........oo 158 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
170 159
171 G4VPhysicalVolume* DetectorConstruction::Const 160 G4VPhysicalVolume* DetectorConstruction::Construct()
172 { 161 {
173 // the geometry is created once 162 // the geometry is created once
174 if (fBox) { << 163 if(fBox) { return fBox; }
175 return fBox; <<
176 } <<
177 <<
178 G4Box* sBox = new G4Box("Container", // its <<
179 fBoxSize / 2, fBoxSi <<
180 <<
181 G4LogicalVolume* lBox = new G4LogicalVolume( <<
182 <<
183 <<
184 <<
185 fBox = new G4PVPlacement(0, // no rotation <<
186 G4ThreeVector(0., 0 <<
187 lBox, // its logic <<
188 fMaterial->GetName( <<
189 0, // its mother <<
190 false, // no boole <<
191 0); // copy number <<
192 164
193 // always return the root volume << 165 G4Box*
>> 166 sBox = new G4Box("Container", //its name
>> 167 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
>> 168
>> 169 G4LogicalVolume*
>> 170 lBox = new G4LogicalVolume(sBox, //its shape
>> 171 fMaterial, //its material
>> 172 fMaterial->GetName()); //its name
>> 173
>> 174 fBox = new G4PVPlacement(0, //no rotation
>> 175 G4ThreeVector(0.,0.,0.), //at (0,0,0)
>> 176 lBox, //its logical volume
>> 177 fMaterial->GetName(), //its name
>> 178 0, //its mother volume
>> 179 false, //no boolean operation
>> 180 0); //copy number
>> 181
>> 182 //always return the root volume
194 // 183 //
195 return fBox; 184 return fBox;
196 } 185 }
197 186
198 //....oooOO0OOooo........oooOO0OOooo........oo 187 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199 188
200 void DetectorConstruction::PrintParameters() c 189 void DetectorConstruction::PrintParameters() const
201 { 190 {
202 G4cout << "\n The Box is " << G4BestUnit(fBo << 191 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
203 << G4endl; << 192 << " of " << fMaterial->GetName() << G4endl;
204 } 193 }
205 194
206 //....oooOO0OOooo........oooOO0OOooo........oo 195 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
207 196
208 #include "G4RunManager.hh" 197 #include "G4RunManager.hh"
209 198
210 void DetectorConstruction::SetMaterial(const G 199 void DetectorConstruction::SetMaterial(const G4String& materialChoice)
211 { 200 {
212 // search the material by its name, or build 201 // search the material by its name, or build it from nist data base
213 G4Material* pttoMaterial = G4NistManager::In << 202 G4Material* pttoMaterial =
>> 203 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
214 204
215 if (pttoMaterial) { 205 if (pttoMaterial) {
216 fMaterial = pttoMaterial; 206 fMaterial = pttoMaterial;
217 if (fBox) { << 207 if(fBox) { fBox->GetLogicalVolume()->SetMaterial(fMaterial); }
218 fBox->GetLogicalVolume()->SetMaterial(fM <<
219 } <<
220 G4RunManager::GetRunManager()->PhysicsHasB 208 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
221 G4cout << "\n " << fMaterial << G4endl; << 209 } else {
222 } << 210 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
223 else { << 211 << materialChoice << " not found" << G4endl;
224 G4cout << "\n--> warning from DetectorCons << 212 }
225 << " not found" << G4endl; <<
226 } <<
227 } 213 }
228 214
229 //....oooOO0OOooo........oooOO0OOooo........oo 215 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
230 216