/// <summary>
/// 清除历史轨迹路线
/// </summary>
public void ClearHistoryPaths()
{
//foreach (LocationHistoryPath path in historyPaths)
//{
// DestroyImmediate(path.pathParent.gameObject);//人员是轨迹的子物体
// //DestroyImmediate(path.gameObject);
//}
//historyPaths.Clear();
PathList.ClearHistoryPaths();
SetFocusController(null);
SetIsFocus(false);
}