| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_sg_nodekit
5 #define tools_sg_nodekit
6
7 #include "pick_action"
8 #include "group"
9
10 namespace tools {
11 namespace sg {
12
13 inline void nodekit_pick(pick_action& a_action
14 if(a_action.stop_at_first()){
15 a_sg.pick(a_action);
16 if(a_action.done()) {
17 a_action.set_node(a_node);
18 a_action.save_state(a_action.state());
19 }
20 } else {
21 // have a local pick_action to override no
22 pick_action action(a_action);
23 a_sg.pick(action);
24 typedef pick_action::pick_t pick_t;
25 const std::vector<pick_t>& pks = action.pi
26 std::vector<pick_t>::const_iterator it;
27 for(it=pks.begin();it!=pks.end();++it) {
28 a_action.add_pick(*a_node,(*it).zs(),(*i
29 }
30 }
31 }
32
33 }}
34
35 #include "render_action"
36 #include "bbox_action"
37
38 namespace tools {
39 namespace sg {
40
41 class nodekit : public node {
42 TOOLS_HEADER(nodekit,tools::sg::nodekit,node
43 public:
44 virtual void update_sg(std::ostream&) = 0;
45 public:
46 virtual void render(render_action& a_action)
47 update_if_touched(a_action.out());
48 m_group.render(a_action);
49 }
50 virtual void search(search_action& a_action)
51 update_if_touched(a_action.out());
52 parent::search(a_action);
53 if(a_action.done()) return;
54 m_group.search(a_action);
55 }
56 virtual void bbox(bbox_action& a_action) {
57 update_if_touched(a_action.out());
58 m_group.bbox(a_action);
59 }
60 /*
61 virtual void pick(pick_action& a_action) {
62 update_if_touched(a_action.out());
63 nodekit_pick(a_action,m_group,this);
64 }
65 virtual bool write(write_action& a_action) {
66 update_if_touched(a_action.out());
67 //if(!write_fields(a_action)) return false
68 return m_group.write(a_action);
69 }
70 */
71 public:
72 nodekit()
73 :parent()
74 {}
75 virtual ~nodekit(){}
76 public:
77 nodekit(const nodekit& a_from)
78 :parent(a_from)
79 {}
80 nodekit& operator=(const nodekit& a_from){
81 parent::operator=(a_from);
82 return *this;
83 }
84 protected:
85 void update_if_touched(std::ostream& a_out)
86 if(touched()) {
87 update_sg(a_out);
88 reset_touched();
89 }
90 }
91 protected:
92 group m_group;
93 };
94
95 }}
96
97 #endif