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25 // 25 //
26 // Guy Barrand 09th June 2022 26 // Guy Barrand 09th June 2022
27 27
28 #include "G4ToolsSGOffscreen.hh" 28 #include "G4ToolsSGOffscreen.hh"
29 29
30 #include "G4ToolsSGOffscreenViewer.hh" 30 #include "G4ToolsSGOffscreenViewer.hh"
31 31
32 #include <tools/offscreen/sg_viewer> 32 #include <tools/offscreen/sg_viewer>
33 33
34 G4ToolsSGOffscreen::G4ToolsSGOffscreen(): 34 G4ToolsSGOffscreen::G4ToolsSGOffscreen():
35 parent 35 parent
36 ("TOOLSSG_OFFSCREEN", 36 ("TOOLSSG_OFFSCREEN",
37 "TSG_OFFSCREEN", 37 "TSG_OFFSCREEN",
38 "TOOLSSG_OFFSCREEN is a graphics driver based 38 "TOOLSSG_OFFSCREEN is a graphics driver based on the g4tools tools/sg scene graph logic where\n\
39 the rendering is done by using various offscr 39 the rendering is done by using various offscreen library as tools/sg/zb, gl2ps, png, jpeg.",
40 parent::threeDInteractive) 40 parent::threeDInteractive)
41 ,fSGSession(nullptr) 41 ,fSGSession(nullptr)
42 {} 42 {}
43 43
44 G4ToolsSGOffscreen::~G4ToolsSGOffscreen() { 44 G4ToolsSGOffscreen::~G4ToolsSGOffscreen() {
45 delete fSGSession; 45 delete fSGSession;
46 } 46 }
47 47
48 void G4ToolsSGOffscreen::Initialise() { 48 void G4ToolsSGOffscreen::Initialise() {
49 if(fSGSession) return; //done. 49 if(fSGSession) return; //done.
50 fSGSession = new tools::offscreen::session(G 50 fSGSession = new tools::offscreen::session(G4cout);
51 if(!fSGSession->is_valid()) { 51 if(!fSGSession->is_valid()) {
52 G4cerr << "G4ToolsSGOffscreen::Initialise 52 G4cerr << "G4ToolsSGOffscreen::Initialise : session::is_valid() failed." << G4endl;
53 delete fSGSession; 53 delete fSGSession;
54 fSGSession = nullptr; 54 fSGSession = nullptr;
55 return; 55 return;
56 } 56 }
57 } 57 }
58 58
59 G4VSceneHandler* G4ToolsSGOffscreen::CreateSce 59 G4VSceneHandler* G4ToolsSGOffscreen::CreateSceneHandler(const G4String& a_name) {
60 G4VSceneHandler* pScene = new G4ToolsSGScene 60 G4VSceneHandler* pScene = new G4ToolsSGSceneHandler(*this,a_name);
61 return pScene; 61 return pScene;
62 } 62 }
63 63
64 G4VViewer* G4ToolsSGOffscreen::CreateViewer(G4 64 G4VViewer* G4ToolsSGOffscreen::CreateViewer(G4VSceneHandler& a_scene,const G4String& a_name) {
65 if(!fSGSession) Initialise(); 65 if(!fSGSession) Initialise();
66 if(!fSGSession) return nullptr; 66 if(!fSGSession) return nullptr;
67 G4VViewer* pView = new G4ToolsSGOffscreenVie 67 G4VViewer* pView = new G4ToolsSGOffscreenViewer(*fSGSession,(G4ToolsSGSceneHandler&)a_scene,a_name);
68 if (pView) { 68 if (pView) {
69 if (pView->GetViewId() < 0) { 69 if (pView->GetViewId() < 0) {
70 G4cerr << 70 G4cerr <<
71 "G4ToolsSGOffscreen::CreateViewer: ERROR 71 "G4ToolsSGOffscreen::CreateViewer: ERROR flagged by negative"
72 " view id in G4ToolsSGViewer creation." 72 " view id in G4ToolsSGViewer creation."
73 "\n Destroying view and returning null p 73 "\n Destroying view and returning null pointer."
74 << G4endl; 74 << G4endl;
75 delete pView; 75 delete pView;
76 pView = nullptr; 76 pView = nullptr;
77 } 77 }
78 } 78 }
79 if (!pView) { 79 if (!pView) {
80 G4cerr << 80 G4cerr <<
81 "G4ToolsSGOffscreen::CreateViewer: ERROR: 81 "G4ToolsSGOffscreen::CreateViewer: ERROR: null pointer on new G4ToolsSGViewer."
82 << G4endl; 82 << G4endl;
83 } 83 }
84 return pView; 84 return pView;
85 } 85 }
>> 86
>> 87 G4bool G4ToolsSGOffscreen::IsUISessionCompatible () const
>> 88 {
>> 89 //G4bool isCompatible = true;
>> 90 //return isCompatible;
>> 91 return true;
>> 92 }
86 93