/// <summary> /// Adds relation from a element handle to a spatial element. /// </summary> /// <param name="spatialElementId">The spatial element id.</param> /// <param name="elemHandle">The element handle.</param> public void RelateToSpace(ElementId spatialElementId, IFCAnyHandle elemHandle) { SpaceInfo spaceInfo = FindSpaceInfo(spatialElementId); if (spaceInfo == null) { spaceInfo = new SpaceInfo(); m_SpaceInfos[spatialElementId] = spaceInfo; } spaceInfo.RelatedElements.Add(elemHandle); }