GroupNode* SceneLoader::LoadGroupNode(QDomElement element)
{
if (element.nodeName() != QString ("node") ||
QString::compare(element.attribute("type"), "group", Qt::CaseInsensitive) != 0)
{
printf ("ceXMLDataLoader::LoadGroupNode: Illegal data format: '%s' != 'group'\n", element.nodeName().toStdString().c_str()); fflush (stdout);
}
GroupNode* group = new GroupNode();
QString name = element.attribute("name");
if (!name.isNull())
{
group->SetName(name.toStdString());
}
for (QDomElement groupElement = element.firstChildElement();
!groupElement.isNull();
groupElement = groupElement.nextSiblingElement())
{
ceNode* node = LoadNode (groupElement);
if (node)
{
group->AddNode(node);
}
}
group->UpdateBoundingBox();
return group;
}
SceneNode *Factory::CopyNode(SceneNode *pNode)
{
DbgEnter();
//check if node already belongs to some parent
if (pNode && pNode->GetCount() > 0)
{
GroupNode *pGroup = dynamic_cast<GroupNode *>(pNode);
if (pGroup)
{
//save list of child nodes
SceneNodeList &nodes = pGroup->GetNodeList();
//create new group node
pGroup = NewObject<GroupNode>();
//add copies of all child nodes to new group node
for (SceneNodeList::iterator it = nodes.begin(); it != nodes.end(); it++)
{
pGroup->AddNode(CopyNode(*it));
}
return pGroup;
}
}
//return original node
return pNode;
}