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