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26 // 26 //
27 /// \file persistency/P03/src/ExTGDetectorCons 27 /// \file persistency/P03/src/ExTGDetectorConstructionWithCpp.cc
28 /// \brief Implementation of the ExTGDetectorC 28 /// \brief Implementation of the ExTGDetectorConstructionWithCpp class
29 29
>> 30 #include "G4tgbVolumeMgr.hh"
30 #include "ExTGDetectorConstructionWithCpp.hh" 31 #include "ExTGDetectorConstructionWithCpp.hh"
31 << 32 #include "G4tgrMessenger.hh"
32 #include "G4Box.hh" 33 #include "G4Box.hh"
33 #include "G4LogicalVolume.hh" 34 #include "G4LogicalVolume.hh"
34 #include "G4NistManager.hh" <<
35 #include "G4PVPlacement.hh" 35 #include "G4PVPlacement.hh"
36 #include "G4tgbVolumeMgr.hh" << 36 #include "G4NistManager.hh"
37 #include "G4tgrMessenger.hh" <<
38 37
39 //....oooOO0OOooo........oooOO0OOooo........oo 38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
40 ExTGDetectorConstructionWithCpp::ExTGDetectorC 39 ExTGDetectorConstructionWithCpp::ExTGDetectorConstructionWithCpp()
41 { 40 {
42 fMessenger = new G4tgrMessenger; 41 fMessenger = new G4tgrMessenger;
43 } 42 }
44 43
45 //....oooOO0OOooo........oooOO0OOooo........oo 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
46 ExTGDetectorConstructionWithCpp::~ExTGDetector 45 ExTGDetectorConstructionWithCpp::~ExTGDetectorConstructionWithCpp()
47 { 46 {
48 delete fMessenger; 47 delete fMessenger;
49 } 48 }
50 49
51 //....oooOO0OOooo........oooOO0OOooo........oo 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52 G4VPhysicalVolume* ExTGDetectorConstructionWit 51 G4VPhysicalVolume* ExTGDetectorConstructionWithCpp::Construct()
53 { 52 {
54 //------------------------------------------ << 53 //------------------------------------------------
55 // Define one or several text files containi 54 // Define one or several text files containing the geometry description
56 //------------------------------------------ << 55 //------------------------------------------------
57 G4String filename = "g4geom_simple.txt"; 56 G4String filename = "g4geom_simple.txt";
58 G4tgbVolumeMgr* volmgr = G4tgbVolumeMgr::Get 57 G4tgbVolumeMgr* volmgr = G4tgbVolumeMgr::GetInstance();
59 volmgr->AddTextFile(filename); 58 volmgr->AddTextFile(filename);
60 59
61 //------------------------------------------ << 60 //------------------------------------------------
62 // Read the text files and construct the GEA 61 // Read the text files and construct the GEANT4 geometry
63 //------------------------------------------ << 62 //------------------------------------------------
64 G4VPhysicalVolume* physiWorld = volmgr->Read 63 G4VPhysicalVolume* physiWorld = volmgr->ReadAndConstructDetector();
65 64
66 //------------------------------------------ << 65 //------------------------------------------------
67 // Build another volume and place it in the 66 // Build another volume and place it in the text geometry
68 //------------------------------------------ << 67 //------------------------------------------------
69 G4Box* solid = new G4Box("mybox", 2., 2., 3. << 68 G4Box* solid = new G4Box("mybox",2.,2.,3.);
70 << 69
71 G4Material* water = G4NistManager::Instance( 70 G4Material* water = G4NistManager::Instance()->FindOrBuildMaterial("G4_Fe");
72 71
73 G4LogicalVolume* logicVol = new G4LogicalVol << 72 G4LogicalVolume* logicVol = new G4LogicalVolume(solid,water,"mybox",0,0,0);
74 73
75 //----- Place the volume in the world of the 74 //----- Place the volume in the world of the text geometry
76 G4LogicalVolume* textWorldVol = physiWorld-> 75 G4LogicalVolume* textWorldVol = physiWorld->GetLogicalVolume();
77 76
78 // NOTE: if you want to place your full text 77 // NOTE: if you want to place your full text geometry in the C++ geometry,
79 // you should use this G4LogicalVolume 78 // you should use this G4LogicalVolume and place it in a C++ logical
80 // volume 79 // volume
81 new G4PVPlacement(0, // no rotation << 80 new G4PVPlacement(0, // no rotation
82 G4ThreeVector(0., -20., 0) << 81 G4ThreeVector(0.,-20.,0), // at (x,y,z)
83 logicVol, // its logical << 82 logicVol, // its logical volume
84 "myBox1", // its name << 83 "myBox1", // its name
85 textWorldVol, // its moth << 84 textWorldVol, // its mother volume
86 false, // no boolean oper << 85 false, // no boolean operations
87 0); // copy number << 86 0); // copy number
88 << 87
89 //----- Place the volume inside a volume of 88 //----- Place the volume inside a volume of the text geometry
90 G4LogicalVolume* textSphereVol = G4tgbVolume << 89 G4LogicalVolume* textSphereVol =
91 new G4PVPlacement(0, // no rotation << 90 G4tgbVolumeMgr::GetInstance()->FindG4LogVol("sphere",1);
92 G4ThreeVector(0., 0., 0), << 91 new G4PVPlacement(0, // no rotation
93 logicVol, // its logical << 92 G4ThreeVector(0.,0.,0), // at (x,y,z)
94 "myBox2", // its name << 93 logicVol, // its logical volume
95 textSphereVol, // its mot << 94 "myBox2", // its name
96 false, // no boolean oper << 95 textSphereVol, // its mother volume
97 1); // copy number << 96 false, // no boolean operations
98 << 97 1); // copy number
>> 98
99 return physiWorld; 99 return physiWorld;
100 } 100 }
101 101