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25 // 25 //
>> 26 // $Id: ExTGDetectorConstructionWithCpp.cc,v 1.1 2008/11/03 10:06:22 gcosmo Exp $
>> 27 // GEANT4 tag $Name: geant4-09-02 $
26 // 28 //
27 /// \file persistency/P03/src/ExTGDetectorCons << 29 // ---------------------------------------------------------------------------
28 /// \brief Implementation of the ExTGDetectorC <<
29 30
>> 31 #include "G4tgbVolumeMgr.hh"
30 #include "ExTGDetectorConstructionWithCpp.hh" 32 #include "ExTGDetectorConstructionWithCpp.hh"
31 << 33 #include "G4tgrMessenger.hh"
32 #include "G4Box.hh" 34 #include "G4Box.hh"
33 #include "G4LogicalVolume.hh" 35 #include "G4LogicalVolume.hh"
34 #include "G4NistManager.hh" <<
35 #include "G4PVPlacement.hh" 36 #include "G4PVPlacement.hh"
36 #include "G4tgbVolumeMgr.hh" << 37 #include "G4NistManager.hh"
37 #include "G4tgrMessenger.hh" <<
38 38
39 //....oooOO0OOooo........oooOO0OOooo........oo << 39 // ---------------------------------------------------------------------------
40 ExTGDetectorConstructionWithCpp::ExTGDetectorC 40 ExTGDetectorConstructionWithCpp::ExTGDetectorConstructionWithCpp()
41 { 41 {
42 fMessenger = new G4tgrMessenger; << 42 messenger = new G4tgrMessenger;
43 } 43 }
44 44
45 //....oooOO0OOooo........oooOO0OOooo........oo << 45 // ---------------------------------------------------------------------------
46 ExTGDetectorConstructionWithCpp::~ExTGDetector 46 ExTGDetectorConstructionWithCpp::~ExTGDetectorConstructionWithCpp()
47 { 47 {
48 delete fMessenger; << 48 delete messenger;
49 } 49 }
50 50
51 //....oooOO0OOooo........oooOO0OOooo........oo << 51 // ---------------------------------------------------------------------------
52 G4VPhysicalVolume* ExTGDetectorConstructionWit 52 G4VPhysicalVolume* ExTGDetectorConstructionWithCpp::Construct()
53 { 53 {
54 //------------------------------------------ << 54 //------------------------------------------------
55 // Define one or several text files containi 55 // Define one or several text files containing the geometry description
56 //------------------------------------------ << 56 //------------------------------------------------
57 G4String filename = "g4geom_simple.txt"; 57 G4String filename = "g4geom_simple.txt";
58 G4tgbVolumeMgr* volmgr = G4tgbVolumeMgr::Get 58 G4tgbVolumeMgr* volmgr = G4tgbVolumeMgr::GetInstance();
59 volmgr->AddTextFile(filename); 59 volmgr->AddTextFile(filename);
60 60
61 //------------------------------------------ << 61 //------------------------------------------------
62 // Read the text files and construct the GEA 62 // Read the text files and construct the GEANT4 geometry
63 //------------------------------------------ << 63 //------------------------------------------------
64 G4VPhysicalVolume* physiWorld = volmgr->Read 64 G4VPhysicalVolume* physiWorld = volmgr->ReadAndConstructDetector();
65 65
66 //------------------------------------------ << 66 //------------------------------------------------
67 // Build another volume and place it in the 67 // Build another volume and place it in the text geometry
68 //------------------------------------------ << 68 //------------------------------------------------
69 G4Box* solid = new G4Box("mybox", 2., 2., 3. << 69 G4Box* solid = new G4Box("mybox",2.,2.,3.);
70 << 70
71 G4Material* water = G4NistManager::Instance( 71 G4Material* water = G4NistManager::Instance()->FindOrBuildMaterial("G4_Fe");
72 72
73 G4LogicalVolume* logicVol = new G4LogicalVol << 73 G4LogicalVolume* logicVol = new G4LogicalVolume(solid,water,"mybox",0,0,0);
74 74
75 //----- Place the volume in the world of the 75 //----- Place the volume in the world of the text geometry
76 G4LogicalVolume* textWorldVol = physiWorld-> 76 G4LogicalVolume* textWorldVol = physiWorld->GetLogicalVolume();
77 77
78 // NOTE: if you want to place your full text 78 // NOTE: if you want to place your full text geometry in the C++ geometry,
79 // you should use this G4LogicalVolume 79 // you should use this G4LogicalVolume and place it in a C++ logical
80 // volume 80 // volume
81 new G4PVPlacement(0, // no rotation << 81 new G4PVPlacement(0, // no rotation
82 G4ThreeVector(0., -20., 0) << 82 G4ThreeVector(0.,-20.,0), // at (x,y,z)
83 logicVol, // its logical << 83 logicVol, // its logical volume
84 "myBox1", // its name << 84 "myBox1", // its name
85 textWorldVol, // its moth << 85 textWorldVol, // its mother volume
86 false, // no boolean oper << 86 false, // no boolean operations
87 0); // copy number << 87 0); // copy number
88 << 88
89 //----- Place the volume inside a volume of 89 //----- Place the volume inside a volume of the text geometry
90 G4LogicalVolume* textSphereVol = G4tgbVolume << 90 G4LogicalVolume* textSphereVol =
91 new G4PVPlacement(0, // no rotation << 91 G4tgbVolumeMgr::GetInstance()->FindG4LogVol("sphere",1);
92 G4ThreeVector(0., 0., 0), << 92 new G4PVPlacement(0, // no rotation
93 logicVol, // its logical << 93 G4ThreeVector(0.,0.,0), // at (x,y,z)
94 "myBox2", // its name << 94 logicVol, // its logical volume
95 textSphereVol, // its mot << 95 "myBox2", // its name
96 false, // no boolean oper << 96 textSphereVol, // its mother volume
97 1); // copy number << 97 false, // no boolean operations
98 << 98 1); // copy number
>> 99
99 return physiWorld; 100 return physiWorld;
100 } 101 }
101 102