/// <summary>
/// VR是3D空间的UI， Blocker必须也是世界空间
/// </summary>
protected override GameObject CreateBlocker(Canvas rootCanvas)
{
var canvas = gameObject.GetComponentInParent <Canvas>();
GameObject go = base.CreateBlocker(canvas);
XRGraphicRaycaster.AddToUGUI(go);
return(go);
}
/// <summary>
/// 创建下拉菜单时，替换GraphicRaycaster组件
/// </summary>
protected override GameObject CreateDropdownList(GameObject template)
{
XRGraphicRaycaster.AddToUGUI(template);
return((GameObject)Instantiate(template));
}
