private function load_last_tree()
{
if (self::$apm_tree == null) {
$tree = ApmTreeDb::get_last_tree();
if (!empty($tree)) {
self::$apm_tree = new ApmTree($tree);
}
}
return self::$apm_tree !== null;
}
/**
* Debug function : to display tree nodes
*/
public static function get_raw_tree()
{
return ApmTreeDb::get_last_tree();
}
public function set_nodes_positions_from_last_tree()
{
$tree_raw = ApmTreeDb::get_last_tree();
if (!empty($tree_raw)) {
$tree = new ApmTree($tree_raw);
$tree_infos = $tree->get_nodes_tree_infos(array_keys($this->nodes_data));
foreach (array_keys($this->nodes_data) as $apm_id) {
$this->nodes_data[$apm_id]->set_node_position($tree_infos[$apm_id]);
}
}
}
