| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
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9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 // Guy Barrand 12th March 2021
27
28 #include "G4ToolsSGXtGLES.hh"
29
30 #include "G4ToolsSGViewer.hh"
31 #include <toolx/Xt/sg_viewer>
32
33 #include "G4Xt.hh"
34
35 class session : public toolx::Xt::session {
36 using parent = toolx::Xt::session;
37 public:
38 session(std::ostream& a_out)
39 :parent(a_out)
40 {
41 m_app_widget = (Widget)G4Xt::getInstance()
42 m_app_context = ::XtWidgetToApplicationCon
43 m_app_owner = false;
44 }
45 virtual ~session() {}
46 protected:
47 session(const session& a_from):parent(a_from
48 session& operator=(const session& a_from){pa
49 };
50
51 G4ToolsSGXtGLES::G4ToolsSGXtGLES():
52 parent
53 ("TOOLSSG_XT_GLES",
54 "TSG_XT_GLES",
55 "TOOLSSG_XT_GLES is a graphics driver based o
56 the rendering is done with GLES and the windo
57 parent::threeDInteractive)
58 ,fSGSession(nullptr)
59 {}
60
61 G4ToolsSGXtGLES::~G4ToolsSGXtGLES() {
62 delete fSGSession;
63 }
64
65 void G4ToolsSGXtGLES::Initialise() {
66 if(fSGSession) return; //done.
67 fSGSession = new session(G4cout);
68 if(!fSGSession->is_valid()) {
69 G4cerr << "G4ToolsSGXtGLES::Initialise : s
70 delete fSGSession;
71 fSGSession = nullptr;
72 return;
73 }
74 }
75
76 G4VSceneHandler* G4ToolsSGXtGLES::CreateSceneH
77 G4VSceneHandler* pScene = new G4ToolsSGScene
78 return pScene;
79 }
80
81 G4VViewer* G4ToolsSGXtGLES::CreateViewer(G4VSc
82 if(!fSGSession) Initialise();
83 if(!fSGSession) return nullptr;
84 G4VViewer* pView =
85 new G4ToolsSGViewer<toolx::Xt::session,too
86 if (pView) {
87 if (pView->GetViewId() < 0) {
88 G4cerr <<
89 "G4ToolsSGXtGLES::CreateViewer: ERROR fl
90 " view id in G4ToolsSGViewer creation."
91 "\n Destroying view and returning null p
92 << G4endl;
93 delete pView;
94 pView = nullptr;
95 }
96 }
97 if (!pView) {
98 G4cerr <<
99 "G4ToolsSGXtGLES::CreateViewer: ERROR: nul
100 << G4endl;
101 }
102 return pView;
103 }
104