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26 //
27 /// \file VG01DetectorConstruction.cc
28 /// \brief Implementation of the VG01DetectorC
29
30 // Authors: J. Apostolakis & S. Wenzel (CER
31 //
32 // Derived from FullCMS code by Mihaly Novak
33
34 #include "VG01DetectorConstruction.hh"
35
36 #include "G4VecGeomConverter.h"
37 #include "VG01DetectorMessenger.hh"
38
39 #include "G4FieldManager.hh"
40 #include "G4PropagatorInField.hh"
41 #include "G4RunManager.hh"
42 #include "G4SystemOfUnits.hh"
43 #include "G4TransportationManager.hh"
44 #include "G4UniformMagField.hh"
45 #include "G4VPhysicalVolume.hh"
46 #include "G4VisAttributes.hh"
47 #include "globals.hh"
48
49 #include <VecGeom/management/GeoManager.h>
50
51 G4double VG01DetectorConstruction::fglobFieldV
52
53 VG01DetectorConstruction::VG01DetectorConstruc
54 : G4VUserDetectorConstruction(),
55 fWorld(nullptr),
56 fFieldMgr(nullptr),
57 fUniformMagField(nullptr),
58 fDetectorMessenger(nullptr)
59 {
60 fGDMLFileName = "TestNTST.gdml";
61 fDetectorMessenger = new VG01DetectorMesseng
62 }
63
64 //....oooOO0OOooo........oooOO0OOooo........oo
65
66 VG01DetectorConstruction::~VG01DetectorConstru
67 {
68 delete fDetectorMessenger;
69 if (fUniformMagField) {
70 delete fUniformMagField;
71 }
72 }
73
74 //....oooOO0OOooo........oooOO0OOooo........oo
75
76 G4VPhysicalVolume* VG01DetectorConstruction::C
77 {
78 // parser.SetOverlapCheck(true);
79 G4TransportationManager* trMgr = G4Transport
80 assert(trMgr);
81
82 fParser.Read(fGDMLFileName, false);
83 fWorld = (G4VPhysicalVolume*)fParser.GetWorl
84
85 // enabling 'check' mode in G4 Navigator
86 G4Navigator* nav = trMgr->GetNavigatorForTra
87 assert(nav);
88 nav->CheckMode(true);
89 // nav->SetVerboseLevel(1);
90 std::cout << "Enabled Check mode in G4Naviga
91
92 // write back
93 // fParser.Write("out.gdml", fWorld);
94
95 fFieldMgr = trMgr->GetFieldManager();
96 fWorld->GetLogicalVolume()->SetVisAttributes
97 if (fWorld == nullptr) {
98 G4ExceptionDescription ed;
99 ed << "World volume not set properly check
100 << "or GDML input!" << G4endl;
101 G4Exception("VG01DetectorConstruction::Con
102 FatalException, ed);
103 }
104 CreateMagFieldAndIntegrator();
105
106 if (fUseVecGeom) {
107 // This is converting the geometry to VecG
108 // the navigator; We should pull this out
109 G4VecGeomConverter::Instance().SetVerbose(
110 G4VecGeomConverter::Instance().ConvertG4Ge
111 G4cout << vecgeom::GeoManager::Instance().
112 }
113 return fWorld;
114 }
115
116 //....oooOO0OOooo........oooOO0OOooo........oo
117
118 void VG01DetectorConstruction::CreateMagFieldA
119 {
120 delete fUniformMagField;
121
122 if (std::abs(fglobFieldValue) > 0.0) {
123 // Apply a global uniform magnetic field a
124 // Note: only when the magnetic field (po
125 // does the Geant4 transportion in
126 fUniformMagField = new G4UniformMagField(G
127 fFieldMgr->SetDetectorField(fUniformMagFie
128 fFieldMgr->CreateChordFinder(fUniformMagFi
129 G4cout << G4endl << " *** SETTING MAGNETIC
130 << fglobFieldValue / tesla << " tes
131 }
132 else {
133 fFieldMgr->SetDetectorField(nullptr);
134 G4cout << G4endl << " *** NO MAGNETIC FIEL
135 }
136 }
137