void SceneGraphViewImpl::createGraph(SgvItem* item, SgNode* node)
{
SgvItem* oldParent = parentItem;
parentItem = item;
list<SgvItem*> children;
for(int i=0; i<item->childCount(); i++)
children.push_back((SgvItem*)item->child(i));
SgGroup* group = dynamic_cast<SgGroup*>(node);
if(group){
for(SgGroup::const_iterator p = group->begin(); p != group->end(); ++p){
SgvItem* item_ = findItem(parentItem, (*p).get());
if(item_){
createGraph(item_, (*p).get());
children.remove(item_);
}else{
(*p)->accept(*this);
}
}
for(list<SgvItem*>::iterator it = children.begin(); it != children.end(); it++){
removeItem(*it);
}
}
parentItem = oldParent;
}
SgGroup::SgGroup(const SgGroup& org, SgCloneMap& cloneMap)
: SgNode(org)
{
children.reserve(org.numChildren());
for(const_iterator p = org.begin(); p != org.end(); ++p){
addChild(cloneMap.getClone<SgNode>(p->get()), false);
}
isBboxCacheValid = true;
bboxCache = org.bboxCache;
}
SgGroup::SgGroup(const SgGroup& org)
: SgNode(org)
{
children.reserve(org.numChildren());
// shallow copy
for(const_iterator p = org.begin(); p != org.end(); ++p){
addChild(*p, false);
}
isBboxCacheValid = true;
bboxCache = org.bboxCache;
}
