unity UGUI滑动列表相关

1.判断item是否在水平列表范围内
private bool CheckItemShowAbleHandle(LogicTechnologyNodeItem item)
{
var value = m_Content.anchoredPosition.x + item.Position.x;
return value >= -item.Size.x && value <= m_ViewSize.x;
}
判断的是左上端点
item锚点需要是(0,1)