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25 // 25 //
26 // Guy Barrand 12th March 2021 26 // Guy Barrand 12th March 2021
27 27
28 #include "G4ToolsSGXtGLES.hh" 28 #include "G4ToolsSGXtGLES.hh"
29 29
30 #include "G4ToolsSGViewer.hh" 30 #include "G4ToolsSGViewer.hh"
31 #include <toolx/Xt/sg_viewer> 31 #include <toolx/Xt/sg_viewer>
32 32
33 #include "G4Xt.hh" 33 #include "G4Xt.hh"
34 34
35 class session : public toolx::Xt::session { 35 class session : public toolx::Xt::session {
36 using parent = toolx::Xt::session; 36 using parent = toolx::Xt::session;
37 public: 37 public:
38 session(std::ostream& a_out) 38 session(std::ostream& a_out)
39 :parent(a_out) 39 :parent(a_out)
40 { 40 {
41 m_app_widget = (Widget)G4Xt::getInstance() 41 m_app_widget = (Widget)G4Xt::getInstance()->GetMainInteractor();
42 m_app_context = ::XtWidgetToApplicationCon 42 m_app_context = ::XtWidgetToApplicationContext(m_app_widget);
43 m_app_owner = false; 43 m_app_owner = false;
44 } 44 }
45 virtual ~session() {} 45 virtual ~session() {}
46 protected: 46 protected:
47 session(const session& a_from):parent(a_from 47 session(const session& a_from):parent(a_from){}
48 session& operator=(const session& a_from){pa 48 session& operator=(const session& a_from){parent::operator=(a_from);return *this;}
49 }; 49 };
50 50
51 G4ToolsSGXtGLES::G4ToolsSGXtGLES(): 51 G4ToolsSGXtGLES::G4ToolsSGXtGLES():
52 parent 52 parent
53 ("TOOLSSG_XT_GLES", 53 ("TOOLSSG_XT_GLES",
54 "TSG_XT_GLES", 54 "TSG_XT_GLES",
55 "TOOLSSG_XT_GLES is a graphics driver based o 55 "TOOLSSG_XT_GLES is a graphics driver based on the g4tools tools/sg scene graph logic where\n\
56 the rendering is done with GLES and the windo 56 the rendering is done with GLES and the windowing is done with the Xt toolkit.",
57 parent::threeDInteractive) 57 parent::threeDInteractive)
58 ,fSGSession(nullptr) 58 ,fSGSession(nullptr)
59 {} 59 {}
60 60
61 G4ToolsSGXtGLES::~G4ToolsSGXtGLES() { 61 G4ToolsSGXtGLES::~G4ToolsSGXtGLES() {
62 delete fSGSession; 62 delete fSGSession;
63 } 63 }
64 64
65 void G4ToolsSGXtGLES::Initialise() { 65 void G4ToolsSGXtGLES::Initialise() {
66 if(fSGSession) return; //done. 66 if(fSGSession) return; //done.
67 fSGSession = new session(G4cout); 67 fSGSession = new session(G4cout);
68 if(!fSGSession->is_valid()) { 68 if(!fSGSession->is_valid()) {
69 G4cerr << "G4ToolsSGXtGLES::Initialise : s 69 G4cerr << "G4ToolsSGXtGLES::Initialise : session::is_valid() failed." << G4endl;
70 delete fSGSession; 70 delete fSGSession;
71 fSGSession = nullptr; 71 fSGSession = nullptr;
72 return; 72 return;
73 } 73 }
74 } 74 }
75 75
76 G4VSceneHandler* G4ToolsSGXtGLES::CreateSceneH 76 G4VSceneHandler* G4ToolsSGXtGLES::CreateSceneHandler(const G4String& a_name) {
77 G4VSceneHandler* pScene = new G4ToolsSGScene 77 G4VSceneHandler* pScene = new G4ToolsSGSceneHandler(*this, a_name);
78 return pScene; 78 return pScene;
79 } 79 }
80 80
81 G4VViewer* G4ToolsSGXtGLES::CreateViewer(G4VSc 81 G4VViewer* G4ToolsSGXtGLES::CreateViewer(G4VSceneHandler& a_scene,const G4String& a_name) {
82 if(!fSGSession) Initialise(); 82 if(!fSGSession) Initialise();
83 if(!fSGSession) return nullptr; 83 if(!fSGSession) return nullptr;
84 G4VViewer* pView = 84 G4VViewer* pView =
85 new G4ToolsSGViewer<toolx::Xt::session,too 85 new G4ToolsSGViewer<toolx::Xt::session,toolx::Xt::sg_viewer>(*fSGSession,(G4ToolsSGSceneHandler&)a_scene,a_name);
86 if (pView) { 86 if (pView) {
87 if (pView->GetViewId() < 0) { 87 if (pView->GetViewId() < 0) {
88 G4cerr << 88 G4cerr <<
89 "G4ToolsSGXtGLES::CreateViewer: ERROR fl 89 "G4ToolsSGXtGLES::CreateViewer: ERROR flagged by negative"
90 " view id in G4ToolsSGViewer creation." 90 " view id in G4ToolsSGViewer creation."
91 "\n Destroying view and returning null p 91 "\n Destroying view and returning null pointer."
92 << G4endl; 92 << G4endl;
93 delete pView; 93 delete pView;
94 pView = nullptr; 94 pView = nullptr;
95 } 95 }
96 } 96 }
97 if (!pView) { 97 if (!pView) {
98 G4cerr << 98 G4cerr <<
99 "G4ToolsSGXtGLES::CreateViewer: ERROR: nul 99 "G4ToolsSGXtGLES::CreateViewer: ERROR: null pointer on new G4ToolsSGViewer."
100 << G4endl; 100 << G4endl;
101 } 101 }
102 return pView; 102 return pView;
103 } 103 }
104 104