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1 // Copyright (C) 2010, Guy Barrand. All rights 1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms. 2 // See the file tools.license for terms.
3 3
4 #ifndef toolx_sg_GL_viewer 4 #ifndef toolx_sg_GL_viewer
5 #define toolx_sg_GL_viewer 5 #define toolx_sg_GL_viewer
6 6
7 #include <tools/sg/viewer> 7 #include <tools/sg/viewer>
8 8
9 #include "GL_manager" 9 #include "GL_manager"
10 #include "GL_action" 10 #include "GL_action"
11 11
12 namespace toolx { 12 namespace toolx {
13 namespace sg { 13 namespace sg {
14 14
15 class GL_viewer : public tools::sg::viewer { 15 class GL_viewer : public tools::sg::viewer {
16 TOOLS_HEADER(GL_viewer,toolx::sg::GL_viewer, 16 TOOLS_HEADER(GL_viewer,toolx::sg::GL_viewer,tools::sg::viewer)
17 public: 17 public:
18 void render() { 18 void render() {
19 if(!m_ww) return; 19 if(!m_ww) return;
20 if(!m_wh) return; 20 if(!m_wh) return;
21 21
22 m_gl_mgr.begin_render(0,0,m_ww,m_wh, 22 m_gl_mgr.begin_render(0,0,m_ww,m_wh,
23 m_clear_color.r(), 23 m_clear_color.r(),
24 m_clear_color.g(), 24 m_clear_color.g(),
25 m_clear_color.b(), 25 m_clear_color.b(),
26 m_clear_color.a()); 26 m_clear_color.a());
27 27
28 GL_action action(m_gl_mgr,m_out,m_ww,m_wh) 28 GL_action action(m_gl_mgr,m_out,m_ww,m_wh);
29 action.state().m_use_gsto = m_use_gsto; 29 action.state().m_use_gsto = m_use_gsto;
30 30
31 action.set_do_transparency(false); 31 action.set_do_transparency(false);
32 action.set_have_to_do_transparency(false); 32 action.set_have_to_do_transparency(false);
33 33
34 m_sg.render(action); 34 m_sg.render(action);
35 if(!action.end()) { //check that matrices 35 if(!action.end()) { //check that matrices stack are ok.
36 m_out << "toolx::sg::GL_viewer : bad gl_ 36 m_out << "toolx::sg::GL_viewer : bad gl_action end." << std::endl;
37 } else { 37 } else {
38 if(action.have_to_do_transparency()) { 38 if(action.have_to_do_transparency()) {
39 action.set_do_transparency(true); 39 action.set_do_transparency(true);
40 m_sg.render(action); 40 m_sg.render(action);
41 if(!action.end()) { //check that matri 41 if(!action.end()) { //check that matrices stack are ok.
42 m_out << "toolx::sg::GL_viewer : bad 42 m_out << "toolx::sg::GL_viewer : bad gl_action end." << std::endl;
43 } 43 }
44 } 44 }
45 } 45 }
46 46
47 //after_render(); 47 //after_render();
48 48
49 m_gl_mgr.end_render(); 49 m_gl_mgr.end_render();
50 } 50 }
51 51
52 public: 52 public:
53 GL_viewer(std::ostream& a_out,unsigned int a 53 GL_viewer(std::ostream& a_out,unsigned int a_width,unsigned int a_height)
54 :parent(a_out,a_width,a_height) 54 :parent(a_out,a_width,a_height)
55 ,m_gl_mgr(a_out) 55 ,m_gl_mgr(a_out)
56 {} 56 {}
57 virtual ~GL_viewer(){ 57 virtual ~GL_viewer(){
58 //WARNING : nodes may refer m_gl_mgr (to h 58 //WARNING : nodes may refer m_gl_mgr (to handle gstos/texs), then
59 // we have to delete them first. 59 // we have to delete them first.
60 m_sg.clear(); 60 m_sg.clear();
61 } 61 }
62 public: 62 public:
63 GL_viewer(const GL_viewer& a_from) 63 GL_viewer(const GL_viewer& a_from)
64 :parent(a_from) 64 :parent(a_from)
65 ,m_gl_mgr(a_from.m_gl_mgr) 65 ,m_gl_mgr(a_from.m_gl_mgr)
66 {} 66 {}
67 GL_viewer& operator=(const GL_viewer& a_from 67 GL_viewer& operator=(const GL_viewer& a_from){
68 parent::operator=(a_from); 68 parent::operator=(a_from);
69 m_gl_mgr = a_from.m_gl_mgr; 69 m_gl_mgr = a_from.m_gl_mgr;
70 return *this; 70 return *this;
71 } 71 }
72 protected: 72 protected:
73 GL_manager m_gl_mgr; 73 GL_manager m_gl_mgr;
74 }; 74 };
75 75
76 }} 76 }}
77 77
78 #endif 78 #endif