Gabriele Cosmo
88 lines
1.9 KiB
Plaintext
88 lines
1.9 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef tools_sg_nodekit
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#define tools_sg_nodekit
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#include "pick_action"
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#include "group"
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namespace tools {
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namespace sg {
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inline void nodekit_pick(pick_action& a_action,node& a_sg,node* a_node) {
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if(a_action.stop_at_first()){
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a_sg.pick(a_action);
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if(a_action.done()) {
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a_action.set_node(a_node);
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a_action.save_state(a_action.state());
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}
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} else {
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// have a local pick_action to override node in the found pick list.
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pick_action action(a_action);
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a_sg.pick(action);
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typedef pick_action::pick_t pick_t;
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const std::vector<pick_t>& pks = action.picks();
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std::vector<pick_t>::const_iterator it;
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for(it=pks.begin();it!=pks.end();++it) {
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a_action.add_pick(*a_node,(*it).zs(),(*it).ws(),(*it).state());
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}
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}
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}
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}}
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#include "render_action"
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#include "bbox_action"
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namespace tools {
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namespace sg {
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class nodekit : public node {
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TOOLS_HEADER(nodekit,tools::sg::nodekit,node)
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public:
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virtual void update_sg(std::ostream&) = 0;
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public:
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virtual void render(render_action& a_action) {
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update_if_touched(a_action.out());
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m_group.render(a_action);
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}
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virtual void search(search_action& a_action) {
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update_if_touched(a_action.out());
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parent::search(a_action);
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if(a_action.done()) return;
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m_group.search(a_action);
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}
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virtual void bbox(bbox_action& a_action) {
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update_if_touched(a_action.out());
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m_group.bbox(a_action);
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}
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public:
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nodekit()
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:parent()
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{}
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virtual ~nodekit(){}
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public:
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nodekit(const nodekit& a_from)
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:parent(a_from)
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{}
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nodekit& operator=(const nodekit& a_from){
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parent::operator=(a_from);
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return *this;
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}
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protected:
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void update_if_touched(std::ostream& a_out) {
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if(touched()) {
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update_sg(a_out);
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reset_touched();
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}
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}
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protected:
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group m_group;
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};
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}}
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#endif
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