如题,我通过交互工具选择了指定的管线,然后想获取管线上的支吊架进行标注,不知道如何获取,请帮忙。
public static List<IECInstance> GetRelationshipInstances(IECInstance inst) { List<IECInstance> resInstList = new List<IECInstance>(); var relatedInsts = DgnUtilities.GetAllRelationshipInstances(inst); foreach (var relatedInst in relatedInsts) { IECInstance resInst = (relatedInst.Target.InstanceId == inst.InstanceId) ? relatedInst.Source : relatedInst.Target; resInstList.Add(resInst); } return resInstList; }
不用用EC,直接用OPM的接口去查询