Double gf_node_get_scene_time(GF_Node *node)
{
	if (!node || !node->sgprivate->scenegraph->GetSceneTime) return 0.0;
	return node->sgprivate->scenegraph->GetSceneTime(node->sgprivate->scenegraph->userpriv);
}
Double gf_node_get_scene_time(GF_Node *node)
{
	if (!node || !node->sgprivate->scenegraph->GetSceneTime) return 0.0;
	return node->sgprivate->scenegraph->GetSceneTime(node->sgprivate->scenegraph->userpriv);
}