/// <summary> /// 获取原点特征 /// </summary> /// <param name="comp"><see cref="IComponent2"/> Interface</param> /// <returns></returns> public static IFeature GetOrignFeat(this IComponent2 comp) { return(comp.GetCompTopFeatures().Where(f => f.GetTypeName2() == FeatureTypeName.OrignSys).FirstOrDefault()); }