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25 //
26 //
27 // Frederick Jones TRIUMF 30 NOV 2017
28
29 // this :
30 #include "G4OpenInventorQt.hh"
31
32 #include "G4SoQt.hh"
33 #include "G4OpenInventorSceneHandler.hh"
34 #include "G4OpenInventorQtViewer.hh"
35
36 #ifndef G4GMAKE
37 #include "moc_G4OpenInventorQt.cpp"
38 #endif
39
40 #define G4warn G4cout
41
42 G4OpenInventorQt::G4OpenInventorQt()
43 : G4OpenInventor("OpenInventorQt", "OIQt", G4VGraphicsSystem::threeD),
44 fInited(false)
45 {
46 }
47
48 void G4OpenInventorQt::Initialize()
49 {
50 if(fInited) return; //Done
51
52 // FWJ DEBUG
53 // G4cout << "G4OpenInventorQt: SETINTERACTORMANAGER " << G4SoQt::getInstance()
54 // << G4endl;
55
56 SetInteractorManager(G4SoQt::getInstance());
57
58 // FWJ DEBUG
59 // G4cout << "G4OpenInventorQt: GETINTERACTORMANAGER " <<
60 // GetInteractorManager() << G4endl;
61
62 // FWJ for now, create an independent main window
63 // NOW should be done in G4SoQt [public G4VInteractorManager]
64 // QWidget* mainWin = SoQt::init("Geant4");
65
66 // In parent G4OpenInventor
67 InitNodes();
68
69 fInited = true;
70 }
71
72 G4OpenInventorQt::~G4OpenInventorQt()
73 {
74 }
75
76 G4VViewer* G4OpenInventorQt::CreateViewer(G4VSceneHandler& scene,
77 const G4String& name)
78 {
79 auto pView = new G4OpenInventorQtViewer(static_cast<G4OpenInventorSceneHandler&>(scene), name);
80
81 if (pView) {
82 if (pView->GetViewId() < 0) {
83 G4warn <<
84 "G4OpenInventorQt::CreateViewer: ERROR flagged by negative"
85 " view id in G4OpenInventorQtViewer creation."
86 "\n Destroying view and returning null pointer."
87 << G4endl;
88 delete pView;
89 pView = 0;
90 }
91 }
92 if (!pView) {
93 G4warn <<
94 "G4OpenInventorQt::CreateViewer: ERROR: null pointer on new G4OpenInventorQtViewer."
95 << G4endl;
96 }
97
98 Initialize();
99
100 return pView;
101 }
102