| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_sg_torche
5 #define tools_sg_torche
6
7 // directional light
8
9 #include "node"
10 #include "sf_vec3f"
11 #include "render_action"
12
13 #include "../colorfs"
14
15 namespace tools {
16 namespace sg {
17
18 class torche : public node {
19 TOOLS_NODE(torche,tools::sg::torche,node)
20 public:
21 sf_vec<colorf,float> color;
22 sf_vec<colorf,float> ambient;
23 sf_vec3f direction;
24 sf<bool> on;
25 public:
26 virtual const desc_fields& node_desc_fields(
27 TOOLS_FIELD_DESC_NODE_CLASS(tools::sg::tor
28 static const desc_fields s_v(parent::node_
29 TOOLS_ARG_FIELD_DESC(color),
30 TOOLS_ARG_FIELD_DESC(ambient),
31 TOOLS_ARG_FIELD_DESC(direction),
32 TOOLS_ARG_FIELD_DESC(on)
33 );
34 return s_v;
35 }
36 private:
37 void add_fields(){
38 add_field(&color);
39 add_field(&ambient);
40 add_field(&direction);
41 add_field(&on);
42 }
43 public:
44 virtual void render(render_action& a_action)
45 if(!on.value()) return;
46 state& state = a_action.state();
47 if((state.m_light+1)>=a_action.max_lights(
48 a_action.out()
49 << "GL_MAX_LIGHTS (" << a_action.max_l
50 << std::endl;
51 return;
52 }
53 state.m_GL_LIGHTING = true;
54 a_action.enable_light(state.m_light,direct
55 state.m_light++;
56 }
57 public:
58 torche()
59 :parent()
60 ,color(colorf_white())
61 ,ambient(colorf_black())
62 ,direction(vec3f(0,0,-1))
63 ,on(true)
64 {
65 add_fields();
66 }
67 virtual ~torche(){}
68 public:
69 torche(const torche& a_from)
70 :parent(a_from)
71 ,color(a_from.color)
72 ,ambient(a_from.ambient)
73 ,direction(a_from.direction)
74 ,on(a_from.on)
75 {
76 add_fields();
77 }
78 torche& operator=(const torche& a_from){
79 parent::operator=(a_from);
80 color = a_from.color;
81 ambient = a_from.ambient;
82 direction = a_from.direction;
83 on = a_from.on;
84 return *this;
85 }
86 };
87
88 }}
89
90 #endif