string Node::toString() const
{
string nodeString ("Node \t ");
nodeString += value;
nodeString += "\n\t\t top-level children \t-> ";
nodeString += printChildren() + "";
return nodeString;
}
Node *SceneGraph::getNodes(const char *typeName)
{
Node *node = Parser::getNodes();
if (node == NULL)
return NULL;
String nodeString(node->getType());
if (nodeString.compareTo(typeName) == 0)
return node;
else
return node->next(typeName);
}