若 要 获取 SpatialLocatorAttachedFrameOfReference ， 请 使用 SpatialLocator 类 并 调用 CreateAttachedFrameOfReferenceAtCurrentHeading 。

To get a SpatialLocatorAttachedFrameOfReference , use the SpatialLocator class and call CreateAttachedFrameOfReferenceAtCurrentHeading .
