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>> 26 // $Id: GeometryConstruction.cc 67272 2013-02-13 12:05:47Z ihrivnac $
26 // 27 //
27 /// \file eventgenerator/exgps/src/GeometryCon 28 /// \file eventgenerator/exgps/src/GeometryConstruction.cc
28 /// \brief Implementation of the GeometryConst 29 /// \brief Implementation of the GeometryConstruction class
29 // 30 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 33
33 #include "GeometryConstruction.hh" 34 #include "GeometryConstruction.hh"
34 35
35 #include "G4Box.hh" << 36 #include "G4Material.hh"
36 #include "G4Colour.hh" <<
37 #include "G4Element.hh" 37 #include "G4Element.hh"
>> 38 #include "G4Box.hh"
>> 39 #include "G4Sphere.hh"
38 #include "G4LogicalVolume.hh" 40 #include "G4LogicalVolume.hh"
39 #include "G4Material.hh" << 41 #include "G4ThreeVector.hh"
40 #include "G4PVPlacement.hh" 42 #include "G4PVPlacement.hh"
>> 43 #include "G4VisAttributes.hh"
>> 44 #include "G4Colour.hh"
41 #include "G4PhysicalConstants.hh" 45 #include "G4PhysicalConstants.hh"
42 #include "G4Sphere.hh" <<
43 #include "G4SystemOfUnits.hh" 46 #include "G4SystemOfUnits.hh"
44 #include "G4ThreeVector.hh" << 47
45 #include "G4VisAttributes.hh" <<
46 48
47 //....oooOO0OOooo........oooOO0OOooo........oo 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
48 50
49 GeometryConstruction::GeometryConstruction() 51 GeometryConstruction::GeometryConstruction()
50 : G4VUserDetectorConstruction(), fUniverse_p << 52 : G4VUserDetectorConstruction(),
51 { << 53 fUniverse_phys(0),
52 ; << 54 fAl_phys(0),
53 } << 55 fSphere_phys(0)
>> 56 {;}
54 57
55 //....oooOO0OOooo........oooOO0OOooo........oo 58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
56 59
57 GeometryConstruction::~GeometryConstruction() 60 GeometryConstruction::~GeometryConstruction()
58 { << 61 {;}
59 ; <<
60 } <<
61 62
62 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
63 64
64 G4VPhysicalVolume* GeometryConstruction::Const 65 G4VPhysicalVolume* GeometryConstruction::Construct()
65 { 66 {
66 // 67 //
67 // 68 //
68 // Define materials. 69 // Define materials.
69 // 70 //
70 G4double a, z, density, pressure, temperatur << 71 G4double a, z, density,pressure, temperature;
71 G4String name, symbol; 72 G4String name, symbol;
72 73
73 density = universe_mean_density; // from Ph << 74
74 pressure = 3.e-18 * pascal; << 75 density = universe_mean_density; //from PhysicalConstants.h
75 temperature = 2.73 * kelvin; << 76 pressure = 3.e-18*pascal;
76 G4Material* Vacuum = << 77 temperature = 2.73*kelvin;
77 new G4Material("Vacuum", 1., 1.01 * g / mo << 78 G4Material* Vacuum = new G4Material("Vacuum",
78 a = 26.98154 * g / mole; << 79 1., 1.01*g/mole, density,
79 density = 2.70 * g / cm3; << 80 kStateGas,temperature,pressure);
80 G4Material* Aluminium = new G4Material(name << 81 a = 26.98154*g/mole;
81 << 82 density = 2.70*g/cm3;
82 a = 28.0855 * g / mole; << 83 G4Material* Aluminium = new G4Material(name="aluminium", z=13., a, density);
83 G4Element* elSi = new G4Element(name = "sili << 84
84 << 85 a = 28.0855*g/mole;
85 a = 16.00 * g / mole; << 86 G4Element* elSi = new G4Element(name="silicon", symbol="Si", z=14., a);
86 G4Element* elO = new G4Element(name = "Oxyge << 87
87 << 88 a = 16.00*g/mole;
88 density = 2.65 * g / cm3; << 89 G4Element* elO = new G4Element(name="Oxygen", symbol="O", z=8., a);
89 G4Material* SiliconDioxide = new G4Material( << 90
>> 91 density = 2.65*g/cm3;
>> 92 G4Material* SiliconDioxide =
>> 93 new G4Material(name="silicon oxide", density, 2);
90 SiliconDioxide->AddElement(elSi, 1); 94 SiliconDioxide->AddElement(elSi, 1);
91 SiliconDioxide->AddElement(elO, 2); << 95 SiliconDioxide->AddElement(elO, 2);
92 // 96 //
93 // Define size of world and volumes in it. 97 // Define size of world and volumes in it.
94 // 98 //
95 G4double world_r = 18 * cm; << 99 G4double world_r = 18*cm;
96 100
97 G4double box_x = 10 * cm; << 101 G4double box_x = 10*cm;
98 G4double box_y = 10 * cm; << 102 G4double box_y = 10*cm;
99 G4double box_z = 10 * cm; << 103 G4double box_z = 10*cm;
100 104
101 G4double sphere_r = 5 * cm; << 105 G4double sphere_r = 5*cm;
102 106
103 // Define bodies, logical volumes and physic 107 // Define bodies, logical volumes and physical volumes.
104 // First define the experimental hall. 108 // First define the experimental hall.
105 // 109 //
106 G4Sphere* universe_s = new G4Sphere("univers << 110 G4Sphere * universe_s
107 G4LogicalVolume* universe_log = new G4Logica << 111 = new G4Sphere("universe_s", 0, world_r, 0, twopi, 0, pi);
108 // << 112 G4LogicalVolume * universe_log
109 fUniverse_phys = new G4PVPlacement(0, G4Thre << 113 = new G4LogicalVolume(universe_s,Vacuum,"universe_L",0,0,0);
110 << 114 //
111 // define an aluminium box << 115 fUniverse_phys
112 // << 116 = new G4PVPlacement(0,G4ThreeVector(),"universe_P",
113 G4Box* Al_box = new G4Box("Al_b", box_x, box << 117 universe_log,0,false,0);
114 G4LogicalVolume* Al_log = new G4LogicalVolum << 118
115 // << 119 //define an aluminium box
116 fAl_phys = << 120 //
117 new G4PVPlacement(0, G4ThreeVector(0., 0., << 121 G4Box * Al_box
>> 122 = new G4Box("Al_b", box_x, box_y, box_z);
>> 123 G4LogicalVolume * Al_log
>> 124 = new G4LogicalVolume(Al_box,Aluminium,"Box_log",0,0,0);
>> 125 //
>> 126 fAl_phys
>> 127 = new G4PVPlacement(0,G4ThreeVector(0.,0.,0.),"Box_phys",
>> 128 Al_log,fUniverse_phys,false,0);
118 129
119 // Define an inner sphere. 130 // Define an inner sphere.
120 // 131 //
121 G4Sphere* aSphere_sph = new G4Sphere("aSpher << 132 G4Sphere * aSphere_sph
122 G4LogicalVolume* aSphere_log = << 133 = new G4Sphere("aSphere", 0, sphere_r, 0, twopi, 0, pi);
123 new G4LogicalVolume(aSphere_sph, SiliconDi << 134 G4LogicalVolume * aSphere_log
124 // << 135 = new G4LogicalVolume(aSphere_sph,SiliconDioxide,"Sphere_log",0,0,0);
125 fSphere_phys = << 136 //
126 new G4PVPlacement(0, G4ThreeVector(0., 0., << 137 fSphere_phys
127 << 138 = new G4PVPlacement(0,G4ThreeVector(0.,0.,0.),"Sphere_phys",aSphere_log,
128 //--------- Visualization attributes ------- << 139 fAl_phys,false,0);
>> 140
>> 141 //--------- Visualization attributes -------------------------------
129 universe_log->SetVisAttributes(G4VisAttribut 142 universe_log->SetVisAttributes(G4VisAttributes::GetInvisible());
130 G4VisAttributes* aVisAtt = new G4VisAttribut << 143 G4VisAttributes* aVisAtt= new G4VisAttributes(G4Colour(0,1.0,1.0));
131 Al_log->SetVisAttributes(aVisAtt); 144 Al_log->SetVisAttributes(aVisAtt);
132 G4VisAttributes* bVisAtt = new G4VisAttribut << 145 G4VisAttributes* bVisAtt= new G4VisAttributes(G4Colour(1.0,2.0,.0));
133 aSphere_log->SetVisAttributes(bVisAtt); 146 aSphere_log->SetVisAttributes(bVisAtt);
134 147
135 return fUniverse_phys; 148 return fUniverse_phys;
136 } 149 }
137 150
138 //....oooOO0OOooo........oooOO0OOooo........oo 151 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
139 152