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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_blend 4 #ifndef tools_sg_blend
5 #define tools_sg_blend 5 #define tools_sg_blend
6 6
7 #include "node" 7 #include "node"
8 #include "sf_vec3f" 8 #include "sf_vec3f"
9 #include "render_action" 9 #include "render_action"
10 10
11 #include "../colorfs" 11 #include "../colorfs"
12 12
13 namespace tools { 13 namespace tools {
14 namespace sg { 14 namespace sg {
15 15
16 class blend : public node { 16 class blend : public node {
17 TOOLS_NODE(blend,tools::sg::blend,node) 17 TOOLS_NODE(blend,tools::sg::blend,node)
18 public: 18 public:
19 sf<bool> on; 19 sf<bool> on;
20 public: 20 public:
21 virtual const desc_fields& node_desc_fields( 21 virtual const desc_fields& node_desc_fields() const {
22 TOOLS_FIELD_DESC_NODE_CLASS(tools::sg::ble 22 TOOLS_FIELD_DESC_NODE_CLASS(tools::sg::blend)
23 static const desc_fields s_v(parent::node_ 23 static const desc_fields s_v(parent::node_desc_fields(),1, //WARNING : take care of count.
24 TOOLS_ARG_FIELD_DESC(on) 24 TOOLS_ARG_FIELD_DESC(on)
25 ); 25 );
26 return s_v; 26 return s_v;
27 } 27 }
28 private: 28 private:
29 void add_fields(){ 29 void add_fields(){
30 add_field(&on); 30 add_field(&on);
31 } 31 }
32 public: 32 public:
33 virtual void render(render_action& a_action) 33 virtual void render(render_action& a_action) {
34 state& state = a_action.state(); 34 state& state = a_action.state();
35 state.m_GL_BLEND = on.value(); 35 state.m_GL_BLEND = on.value();
36 a_action.set_blend(state.m_GL_BLEND); 36 a_action.set_blend(state.m_GL_BLEND);
37 } 37 }
38 public: 38 public:
39 blend() 39 blend()
40 :parent() 40 :parent()
41 ,on(false) 41 ,on(false)
42 { 42 {
43 add_fields(); 43 add_fields();
44 } 44 }
45 virtual ~blend(){} 45 virtual ~blend(){}
46 public: 46 public:
47 blend(const blend& a_from) 47 blend(const blend& a_from)
48 :parent(a_from) 48 :parent(a_from)
49 ,on(a_from.on) 49 ,on(a_from.on)
50 { 50 {
51 add_fields(); 51 add_fields();
52 } 52 }
53 blend& operator=(const blend& a_from){ 53 blend& operator=(const blend& a_from){
54 parent::operator=(a_from); 54 parent::operator=(a_from);
55 on = a_from.on; 55 on = a_from.on;
56 return *this; 56 return *this;
57 } 57 }
58 }; 58 };
59 59
60 }} 60 }}
61 61
62 #endif 62 #endif