| 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
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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 09th June 2022
27
28 #include "G4ToolsSGOffscreen.hh"
29
30 #include "G4ToolsSGOffscreenViewer.hh"
31
32 #include <tools/offscreen/sg_viewer>
33
34 G4ToolsSGOffscreen::G4ToolsSGOffscreen():
35 parent
36 ("TOOLSSG_OFFSCREEN",
37 "TSG_OFFSCREEN",
38 "TOOLSSG_OFFSCREEN is a graphics driver based
39 the rendering is done by using various offscr
40 parent::threeDInteractive)
41 ,fSGSession(nullptr)
42 {}
43
44 G4ToolsSGOffscreen::~G4ToolsSGOffscreen() {
45 delete fSGSession;
46 }
47
48 void G4ToolsSGOffscreen::Initialise() {
49 if(fSGSession) return; //done.
50 fSGSession = new tools::offscreen::session(G
51 if(!fSGSession->is_valid()) {
52 G4cerr << "G4ToolsSGOffscreen::Initialise
53 delete fSGSession;
54 fSGSession = nullptr;
55 return;
56 }
57 }
58
59 G4VSceneHandler* G4ToolsSGOffscreen::CreateSce
60 G4VSceneHandler* pScene = new G4ToolsSGScene
61 return pScene;
62 }
63
64 G4VViewer* G4ToolsSGOffscreen::CreateViewer(G4
65 if(!fSGSession) Initialise();
66 if(!fSGSession) return nullptr;
67 G4VViewer* pView = new G4ToolsSGOffscreenVie
68 if (pView) {
69 if (pView->GetViewId() < 0) {
70 G4cerr <<
71 "G4ToolsSGOffscreen::CreateViewer: ERROR
72 " view id in G4ToolsSGViewer creation."
73 "\n Destroying view and returning null p
74 << G4endl;
75 delete pView;
76 pView = nullptr;
77 }
78 }
79 if (!pView) {
80 G4cerr <<
81 "G4ToolsSGOffscreen::CreateViewer: ERROR:
82 << G4endl;
83 }
84 return pView;
85 }
86