A3DTreeGetRootNode

A3DStatus A3DTreeGetRootNode(const A3DTree *pTree, A3DTreeNode **ppRootNode)
A3DStatus A3DTreeGetRootNode(const A3DTree* pTree, A3DTreeNode** ppRootNode)

get root node of model tree

Parameters

pTree: The model tree

ppRootNode: The root of model tree