/Users/barrand/private/dev/softinex/old/inexlib-1.2/inlib/inlib/sg/_switch

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file inlib.license for terms.

#ifndef inlib_sg__switch
#define inlib_sg__switch

// NOTE : "switch" is a C/C++ keyword. Have "_switch" as a class name.

#include "group"
#include "sf"

namespace inlib {
namespace sg {

class _switch : public group {
  void add_fields(){
    add_field(&which);
  }
public:
  sf<int> which;
public: //node
  virtual void render(render_action& a_action) {
    int index = which.value();
    if(index==(-1)) {
      std::vector<node*>::iterator it;
      for(it=m_children.begin();it!=m_children.end();++it) {
        (*it)->render(a_action);
      }     
    } else if((index>=0)&&(index<(int)m_children.size())) {
      m_children[index]->render(a_action);
    }
  }
  virtual void pick(pick_action& a_action) {
    int index = which.value();
    if(index==(-1)) {
      std::vector<node*>::iterator it;
      for(it=m_children.begin();it!=m_children.end();++it) {
        (*it)->pick(a_action);
        if(a_action.done()) break;
      }    
    } else if((index>=0)&&(index<(int)m_children.size())) {
      m_children[index]->pick(a_action);
    }
  }
  virtual void bbox(bbox_action& a_action) {
    int index = which.value();
    if(index==(-1)) {
      std::vector<node*>::iterator it;
      for(it=m_children.begin();it!=m_children.end();++it) {
        (*it)->bbox(a_action);
      }    
    } else if((index>=0)&&(index<(int)m_children.size())) {
      m_children[index]->bbox(a_action);
    }
  }
  virtual void search(search_action& a_action) {
    int index = which.value();
    if(index==(-1)) {
      std::vector<node*>::iterator it;
      for(it=m_children.begin();it!=m_children.end();++it) {
        (*it)->search(a_action);
        if(a_action.done()) break;
      }    
    } else if((index>=0)&&(index<(int)m_children.size())) {
      m_children[index]->search(a_action);
    }
  }
  virtual void event(event_action& a_action) {
    int index = which.value();
    if(index==(-1)) {
      std::vector<node*>::iterator it;
      for(it=m_children.begin();it!=m_children.end();++it) {
        (*it)->event(a_action);
        //if(a_action.handled()) break;
      }    
    } else if((index>=0)&&(index<(int)m_children.size())) {
      m_children[index]->event(a_action);
    }
  }
public:
  _switch()
  :group()
  ,which(-1)
  {
    add_fields();
  }
  virtual ~_switch(){}
protected:
  _switch(const _switch& a_from)
  :group(a_from)
  ,which(a_from.which)
  {
    add_fields();
  }
  _switch& operator=(const _switch& a_from){
    group::operator=(a_from);
    which = a_from.which;
    return *this;
  }
};

}}

#endif