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26 /// \file electromagnetic/TestEm18/src/Detecto 26 /// \file electromagnetic/TestEm18/src/DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
28 // 28 //
>> 29 // $Id$
29 // 30 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 33
33 #include "DetectorConstruction.hh" 34 #include "DetectorConstruction.hh"
34 <<
35 #include "DetectorMessenger.hh" 35 #include "DetectorMessenger.hh"
36 36
37 #include "G4Box.hh" <<
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 "G4Box.hh"
>> 40 #include "G4LogicalVolume.hh"
43 #include "G4PVPlacement.hh" 41 #include "G4PVPlacement.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 "G4UnitsTable.hh" 48 #include "G4UnitsTable.hh"
>> 49 #include "G4SystemOfUnits.hh"
48 50
49 //....oooOO0OOooo........oooOO0OOooo........oo 51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50 52
51 DetectorConstruction::DetectorConstruction() 53 DetectorConstruction::DetectorConstruction()
>> 54 :fPBox(0), fLBox(0), fMaterial(0)
52 { 55 {
53 fBoxSize = 1 * cm; << 56 fBoxSize = 1*cm;
54 DefineMaterials(); 57 DefineMaterials();
55 SetMaterial("Water"); << 58 SetMaterial("Water");
56 fDetectorMessenger = new DetectorMessenger(t 59 fDetectorMessenger = new DetectorMessenger(this);
57 } 60 }
58 61
59 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60 63
61 DetectorConstruction::~DetectorConstruction() 64 DetectorConstruction::~DetectorConstruction()
62 { << 65 { delete fDetectorMessenger;}
63 delete fDetectorMessenger; <<
64 } <<
65 66
66 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67 68
68 G4VPhysicalVolume* DetectorConstruction::Const 69 G4VPhysicalVolume* DetectorConstruction::Construct()
69 { 70 {
70 return ConstructVolumes(); 71 return ConstructVolumes();
71 } 72 }
72 73
73 //....oooOO0OOooo........oooOO0OOooo........oo 74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
74 75
75 void DetectorConstruction::DefineMaterials() 76 void DetectorConstruction::DefineMaterials()
76 { 77 {
77 // 78 //
78 // define Elements 79 // define Elements
79 // 80 //
80 G4double z, a; << 81 G4double z,a;
81 << 82
82 G4Element* H = new G4Element("Hydrogen", "H" << 83 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
83 G4Element* N = new G4Element("Nitrogen", "N" << 84 G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
84 G4Element* O = new G4Element("Oxygen", "O", << 85 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
85 << 86
86 // 87 //
87 // define materials 88 // define materials
88 // 89 //
89 G4double density; 90 G4double density;
90 G4int ncomponents, natoms; 91 G4int ncomponents, natoms;
91 G4double fractionmass; << 92 G4double fractionmass;
92 << 93
93 G4Material* Air = new G4Material("Air", dens << 94 G4Material* Air =
94 Air->AddElement(N, fractionmass = 70. * perC << 95 new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
95 Air->AddElement(O, fractionmass = 30. * perC << 96 Air->AddElement(N, fractionmass=70.*perCent);
96 << 97 Air->AddElement(O, fractionmass=30.*perCent);
97 G4Material* H2O = new G4Material("Water", de << 98
98 H2O->AddElement(H, natoms = 2); << 99 G4Material* H2O =
99 H2O->AddElement(O, natoms = 1); << 100 new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
100 H2O->GetIonisation()->SetMeanExcitationEnerg << 101 H2O->AddElement(H, natoms=2);
101 << 102 H2O->AddElement(O, natoms=1);
102 G4Material* vapor = new G4Material("Water_va << 103 H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
103 vapor->AddElement(H, natoms = 2); << 104
104 vapor->AddElement(O, natoms = 1); << 105 G4Material* vapor =
105 vapor->GetIonisation()->SetMeanExcitationEne << 106 new G4Material("Water_vapor", density= 1.000*mg/cm3, ncomponents=2);
106 << 107 vapor->AddElement(H, natoms=2);
107 new G4Material("Carbon", z = 6., a = 12.01 * << 108 vapor->AddElement(O, natoms=1);
108 new G4Material("Aluminium", z = 13., a = 26. << 109 vapor->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
109 new G4Material("Silicon", z = 14., a = 28.09 << 110
110 new G4Material("liquidArgon", z = 18., a = 3 << 111 new G4Material("Carbon" , z=6., a= 12.01*g/mole, density= 2.267*g/cm3);
111 new G4Material("Iron", z = 26., a = 55.85 * << 112 new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
112 new G4Material("Germanium", z = 32., a = 72. << 113 new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
113 new G4Material("Tungsten", z = 74., a = 183. << 114 new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
114 new G4Material("Lead", z = 82., a = 207.19 * << 115 new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
115 << 116 new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
116 new G4Material("ArgonGas", z = 18., a = 39.9 << 117 new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
117 273.15 * kelvin, 1 * atmosphe << 118 new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
118 << 119
119 ////G4cout << *(G4Material::GetMaterialTable << 120 new G4Material("ArgonGas" , z=18., a=39.948*g/mole, density= 1.782*mg/cm3,
>> 121 kStateGas, 273.15*kelvin, 1*atmosphere);
>> 122
>> 123 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
120 } 124 }
121 125
122 //....oooOO0OOooo........oooOO0OOooo........oo 126 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
123 127
124 G4VPhysicalVolume* DetectorConstruction::Const 128 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
125 { 129 {
126 // Cleanup old geometry 130 // Cleanup old geometry
127 G4GeometryManager::GetInstance()->OpenGeomet 131 G4GeometryManager::GetInstance()->OpenGeometry();
128 G4PhysicalVolumeStore::GetInstance()->Clean( 132 G4PhysicalVolumeStore::GetInstance()->Clean();
129 G4LogicalVolumeStore::GetInstance()->Clean() 133 G4LogicalVolumeStore::GetInstance()->Clean();
130 G4SolidStore::GetInstance()->Clean(); 134 G4SolidStore::GetInstance()->Clean();
131 135
132 G4Box* sBox = new G4Box("Container", // its << 136 G4Box*
133 fBoxSize / 2, fBoxSi << 137 sBox = new G4Box("Container", //its name
134 << 138 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
135 fLBox = new G4LogicalVolume(sBox, // its sh << 139
136 fMaterial, // i << 140 fLBox = new G4LogicalVolume(sBox, //its shape
137 fMaterial->GetNa << 141 fMaterial, //its material
138 << 142 fMaterial->GetName()); //its name
139 fPBox = new G4PVPlacement(0, // no rotation << 143
140 G4ThreeVector(), << 144 fPBox = new G4PVPlacement(0, //no rotation
141 fLBox, // its log << 145 G4ThreeVector(), //at (0,0,0)
142 fMaterial->GetName << 146 fLBox, //its logical volume
143 0, // its mother << 147 fMaterial->GetName(), //its name
144 false, // no bool << 148 0, //its mother volume
145 0); // copy numbe << 149 false, //no boolean operation
146 << 150 0); //copy number
>> 151
147 PrintParameters(); 152 PrintParameters();
148 << 153
149 // always return the root volume << 154 //always return the root volume
150 // 155 //
151 return fPBox; 156 return fPBox;
152 } 157 }
153 158
154 //....oooOO0OOooo........oooOO0OOooo........oo 159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
155 160
156 void DetectorConstruction::PrintParameters() 161 void DetectorConstruction::PrintParameters()
157 { 162 {
158 G4cout << "\n The Box is " << G4BestUnit(fBo << 163 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
159 << "\n " << fMaterial << G4endl; << 164 << " of " << fMaterial->GetName() << G4endl;
160 } 165 }
161 166
162 //....oooOO0OOooo........oooOO0OOooo........oo 167 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
163 168
164 void DetectorConstruction::SetMaterial(const G 169 void DetectorConstruction::SetMaterial(const G4String& name)
165 { 170 {
166 // search the material by its name 171 // search the material by its name
167 G4Material* mat = G4Material::GetMaterial(na 172 G4Material* mat = G4Material::GetMaterial(name, false);
168 173
169 // create the material by its name 174 // create the material by its name
170 if (!mat) { << 175 if(!mat) { mat = G4NistManager::Instance()->FindOrBuildMaterial(name); }
171 mat = G4NistManager::Instance()->FindOrBui <<
172 } <<
173 176
174 if (mat && mat != fMaterial) { << 177 if(mat && mat != fMaterial) {
175 G4cout << "### New material " << mat->GetN 178 G4cout << "### New material " << mat->GetName() << G4endl;
176 fMaterial = mat; 179 fMaterial = mat;
177 UpdateGeometry(); 180 UpdateGeometry();
178 } 181 }
179 182
180 if (!mat) { << 183 if(!mat) {
181 G4cout << "\n--> warning from DetectorCons << 184 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
182 << G4endl; << 185 << name << " not found" << G4endl;
183 } << 186 }
184 } 187 }
185 188
186 //....oooOO0OOooo........oooOO0OOooo........oo 189 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
187 190
188 void DetectorConstruction::SetSize(G4double va 191 void DetectorConstruction::SetSize(G4double value)
189 { 192 {
190 fBoxSize = value; 193 fBoxSize = value;
191 UpdateGeometry(); << 194 UpdateGeometry();
192 } 195 }
193 196
194 //....oooOO0OOooo........oooOO0OOooo........oo 197 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
195 198
196 #include "G4RunManager.hh" 199 #include "G4RunManager.hh"
197 200
198 void DetectorConstruction::UpdateGeometry() 201 void DetectorConstruction::UpdateGeometry()
199 { 202 {
200 G4RunManager::GetRunManager()->GeometryHasBe 203 G4RunManager::GetRunManager()->GeometryHasBeenModified();
201 } 204 }
202 205
203 //....oooOO0OOooo........oooOO0OOooo........oo 206 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
204 207