/// <summary>
/// 其他UI显示过快可以把这个API给截断，因为其他UI遮挡了Camera的射线检测
/// </summary>
/// <param name="go"></param>
private void OnPointerUp(GameObject go)
{
UIEventManager.PointUpEvent();
if (upType == UpEvnetType.OnZoomInPressRelease)
{
UIEventManager.OnZoomInPressRelease();
}
else if (upType == UpEvnetType.OnZoomOutPressRelease)
{
UIEventManager.OnZoomOutPressRelease();
}
}