var ctrl = m_Map.GetCtrlMan();
var util = m_Map.GetUtility();
// NEED_UPDATE Value :NU_NONE, NU_UI, NU_INFO, NU_ALL
var type = util.GetConstToValue("NU_ALL");
var rect = util.GetRect(10, 11, 900, 900);
var layerman = ctrl.GetLayerMan();
var layer = layerman.FindLayer(500);
var obj = layer.FindObject(3);
obj.BeginUpdate();
obj.ClearPoint();
obj.NeedUpdate();
// 지도 UI 업데이트
ctrl.NeedUpdate(type, rect);