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26 /// \file persistency/P02/src/ExP02DetectorCon 26 /// \file persistency/P02/src/ExP02DetectorConstruction.cc
27 /// \brief Implementation of the ExP02Detector 27 /// \brief Implementation of the ExP02DetectorConstruction class
28 // 28 //
>> 29 // $Id: ExP02DetectorConstruction.cc 93306 2015-10-16 07:38:07Z gcosmo $
29 // 30 //
30 // 31 //
31 #include "ExP02DetectorConstruction.hh" 32 #include "ExP02DetectorConstruction.hh"
32 33
>> 34 #include "G4Material.hh"
33 #include "G4Box.hh" 35 #include "G4Box.hh"
>> 36 #include "G4Tubs.hh"
34 #include "G4LogicalVolume.hh" 37 #include "G4LogicalVolume.hh"
35 #include "G4Material.hh" <<
36 #include "G4PVPlacement.hh" <<
37 #include "G4SystemOfUnits.hh" <<
38 #include "G4ThreeVector.hh" 38 #include "G4ThreeVector.hh"
39 #include "G4Tubs.hh" << 39 #include "G4PVPlacement.hh"
40 #include "globals.hh" 40 #include "globals.hh"
>> 41 #include "G4SystemOfUnits.hh"
41 42
42 // ROOT << 43 //ROOT
43 #include "ExP02GeoTree.hh" <<
44 #include "TFile.h" <<
45 #include "TROOT.h" 44 #include "TROOT.h"
>> 45 #include "TFile.h"
46 #include "TSystem.h" 46 #include "TSystem.h"
47 47
>> 48 #include "ExP02GeoTree.hh"
>> 49
48 //....oooOO0OOooo........oooOO0OOooo........oo 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
49 51
50 ExP02DetectorConstruction::ExP02DetectorConstr 52 ExP02DetectorConstruction::ExP02DetectorConstruction()
51 : G4VUserDetectorConstruction(), << 53 : G4VUserDetectorConstruction(),
52 fExperimentalHall_log(0), << 54 fExperimentalHall_log(0), fTracker_log(0),
53 fTracker_log(0), << 55 fCalorimeterBlock_log(0), fCalorimeterLayer_log(0),
54 fCalorimeterBlock_log(0), << 56 fExperimentalHall_phys(0), fCalorimeterLayer_phys(0),
55 fCalorimeterLayer_log(0), << 57 fCalorimeterBlock_phys(0), fTracker_phys(0)
56 fExperimentalHall_phys(0), << 58 {;}
57 fCalorimeterLayer_phys(0), <<
58 fCalorimeterBlock_phys(0), <<
59 fTracker_phys(0) <<
60 { <<
61 ; <<
62 } <<
63 59
64 //....oooOO0OOooo........oooOO0OOooo........oo 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65 61
66 ExP02DetectorConstruction::~ExP02DetectorConst << 62 ExP02DetectorConstruction::~ExP02DetectorConstruction()
>> 63 {
>> 64 }
67 65
68 //....oooOO0OOooo........oooOO0OOooo........oo 66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69 67
70 G4VPhysicalVolume* ExP02DetectorConstruction:: 68 G4VPhysicalVolume* ExP02DetectorConstruction::Construct()
71 { 69 {
>> 70
72 //------------------------------------------ 71 //------------------------------------------------------ materials
73 72
74 G4double a; // atomic mass 73 G4double a; // atomic mass
75 G4double z; // atomic number 74 G4double z; // atomic number
76 G4double density; 75 G4double density;
77 76
78 G4Material* Ar = << 77 G4Material* Ar =
79 new G4Material("ArgonGas", z = 18., a = 39 << 78 new G4Material("ArgonGas", z= 18., a= 39.95*g/mole, density= 1.782*mg/cm3);
80 79
81 G4Material* Al = << 80 G4Material* Al =
82 new G4Material("Aluminum", z = 13., a = 26 << 81 new G4Material("Aluminum", z= 13., a= 26.98*g/mole, density= 2.7*g/cm3);
83 82
84 G4Material* Pb = << 83 G4Material* Pb =
85 new G4Material("Lead", z = 82., a = 207.19 << 84 new G4Material("Lead", z= 82., a= 207.19*g/mole, density= 11.35*g/cm3);
86 85
87 //------------------------------------------ 86 //------------------------------------------------------ volumes
88 87
89 //------------------------------ experimenta 88 //------------------------------ experimental hall (world volume)
90 //------------------------------ beam line a 89 //------------------------------ beam line along x axis
91 90
92 G4double expHall_x = 3.0 * m; << 91 G4double expHall_x = 3.0*m;
93 G4double expHall_y = 1.0 * m; << 92 G4double expHall_y = 1.0*m;
94 G4double expHall_z = 1.0 * m; << 93 G4double expHall_z = 1.0*m;
95 G4Box* experimentalHall_box = new G4Box("exp << 94 G4Box* experimentalHall_box
96 fExperimentalHall_log = new G4LogicalVolume( << 95 = new G4Box("expHall_box",expHall_x,expHall_y,expHall_z);
97 fExperimentalHall_phys = << 96 fExperimentalHall_log = new G4LogicalVolume(experimentalHall_box,
98 new G4PVPlacement(0, G4ThreeVector(), fExp << 97 Ar,"expHall_log",0,0,0);
>> 98 fExperimentalHall_phys = new G4PVPlacement(0,G4ThreeVector(),
>> 99 fExperimentalHall_log,"expHall",0,false,0);
99 100
100 //------------------------------ a tracker t 101 //------------------------------ a tracker tube
101 102
102 G4double innerRadiusOfTheTube = 0. * cm; << 103 G4double innerRadiusOfTheTube = 0.*cm;
103 G4double outerRadiusOfTheTube = 60. * cm; << 104 G4double outerRadiusOfTheTube = 60.*cm;
104 G4double hightOfTheTube = 50. * cm; << 105 G4double hightOfTheTube = 50.*cm;
105 G4double startAngleOfTheTube = 0. * deg; << 106 G4double startAngleOfTheTube = 0.*deg;
106 G4double spanningAngleOfTheTube = 360. * deg << 107 G4double spanningAngleOfTheTube = 360.*deg;
107 G4Tubs* tracker_tube = new G4Tubs("tracker_t << 108 G4Tubs* tracker_tube = new G4Tubs("tracker_tube",innerRadiusOfTheTube,
108 hightOfThe << 109 outerRadiusOfTheTube,hightOfTheTube,
109 fTracker_log = new G4LogicalVolume(tracker_t << 110 startAngleOfTheTube,spanningAngleOfTheTube);
110 G4double trackerPos_x = -1.0 * m; << 111 fTracker_log = new G4LogicalVolume(tracker_tube,Al,"tracker_log",0,0,0);
111 G4double trackerPos_y = 0. * m; << 112 G4double trackerPos_x = -1.0*m;
112 G4double trackerPos_z = 0. * m; << 113 G4double trackerPos_y = 0.*m;
113 fTracker_phys = new G4PVPlacement(0, G4Three << 114 G4double trackerPos_z = 0.*m;
114 fTracker_l << 115 fTracker_phys = new G4PVPlacement(0,
>> 116 G4ThreeVector(trackerPos_x,trackerPos_y,trackerPos_z),
>> 117 fTracker_log,"tracker",fExperimentalHall_log,false,0);
115 118
116 //------------------------------ a calorimet 119 //------------------------------ a calorimeter block
117 120
118 G4double block_x = 1.0 * m; << 121 G4double block_x = 1.0*m;
119 G4double block_y = 50.0 * cm; << 122 G4double block_y = 50.0*cm;
120 G4double block_z = 50.0 * cm; << 123 G4double block_z = 50.0*cm;
121 G4Box* calorimeterBlock_box = new G4Box("cal << 124 G4Box* calorimeterBlock_box = new G4Box("calBlock_box",block_x,
122 fCalorimeterBlock_log = new G4LogicalVolume( << 125 block_y,block_z);
123 G4double blockPos_x = 1.0 * m; << 126 fCalorimeterBlock_log = new G4LogicalVolume(calorimeterBlock_box,
124 G4double blockPos_y = 0.0 * m; << 127 Pb,"caloBlock_log",0,0,0);
125 G4double blockPos_z = 0.0 * m; << 128 G4double blockPos_x = 1.0*m;
126 fCalorimeterBlock_phys = << 129 G4double blockPos_y = 0.0*m;
127 new G4PVPlacement(0, G4ThreeVector(blockPo << 130 G4double blockPos_z = 0.0*m;
128 "caloBlock", fExperiment << 131 fCalorimeterBlock_phys = new G4PVPlacement(0,
>> 132 G4ThreeVector(blockPos_x,blockPos_y,blockPos_z),
>> 133 fCalorimeterBlock_log,"caloBlock",fExperimentalHall_log,false,0);
129 134
130 //------------------------------ calorimeter 135 //------------------------------ calorimeter layers
131 136
132 G4double calo_x = 1. * cm; << 137 G4double calo_x = 1.*cm;
133 G4double calo_y = 40. * cm; << 138 G4double calo_y = 40.*cm;
134 G4double calo_z = 40. * cm; << 139 G4double calo_z = 40.*cm;
135 G4Box* calorimeterLayer_box = new G4Box("cal << 140 G4Box* calorimeterLayer_box = new G4Box("caloLayer_box",
136 fCalorimeterLayer_log = new G4LogicalVolume( << 141 calo_x,calo_y,calo_z);
137 for (G4int i = 0; i < 19; i++) // loop for << 142 fCalorimeterLayer_log = new G4LogicalVolume(calorimeterLayer_box,
>> 143 Al,"caloLayer_log",0,0,0);
>> 144 for(G4int i=0;i<19;i++) // loop for 19 layers
138 { 145 {
139 G4double caloPos_x = (i - 9) * 10. * cm; << 146 G4double caloPos_x = (i-9)*10.*cm;
140 G4double caloPos_y = 0.0 * m; << 147 G4double caloPos_y = 0.0*m;
141 G4double caloPos_z = 0.0 * m; << 148 G4double caloPos_z = 0.0*m;
142 fCalorimeterLayer_phys = << 149 fCalorimeterLayer_phys = new G4PVPlacement(0,
143 new G4PVPlacement(0, G4ThreeVector(caloP << 150 G4ThreeVector(caloPos_x,caloPos_y,caloPos_z),
144 "caloLayer", fCalorime << 151 fCalorimeterLayer_log,"caloLayer",fCalorimeterBlock_log,false,i);
145 } 152 }
146 153
147 //------------------------------------------ 154 //------------------------------------------------------------------
148 155
149 // writing the geometry to a ROOT file 156 // writing the geometry to a ROOT file
150 157
151 // initialize ROOT 158 // initialize ROOT
152 TSystem ts; 159 TSystem ts;
153 160
154 gSystem->Load("libExP02ClassesDict"); 161 gSystem->Load("libExP02ClassesDict");
155 << 162
156 // gDebug = 1; 163 // gDebug = 1;
157 164
158 const G4ElementTable* eltab = G4Element::Get 165 const G4ElementTable* eltab = G4Element::GetElementTable();
>> 166 const G4MaterialTable* mattab = G4Material::GetMaterialTable();
159 167
160 ExP02GeoTree* geotree = new ExP02GeoTree(fEx << 168 ExP02GeoTree* geotree = new ExP02GeoTree(fExperimentalHall_phys, eltab, mattab);
161 169
162 TFile fo("geo.root", "RECREATE"); << 170 TFile fo("geo.root","RECREATE");
163 171
164 fo.WriteObject(geotree, "my_geo"); 172 fo.WriteObject(geotree, "my_geo");
165 << 173
166 return fExperimentalHall_phys; 174 return fExperimentalHall_phys;
167 } 175 }
>> 176
168 177