阀门和法兰的连接

　

阀门法兰

/*以下为拾取阀门和法兰，将他们对齐

        Reference refer1 = uiDoc.Selection.PickObject(ObjectType.Element);
        Reference refer2 = uiDoc.Selection.PickObject(ObjectType.Element);

        Element elem1 = doc.GetElement(refer1);
        Element elem2 = doc.GetElement(refer2);

        Familyinstance instance1 = elem1 as FamilyInstance;
        FamilyInstance instance2 = elem2 as FamilyInstance;

        ConnectorSet connSet1 = instance1.MEPModel.ConnectorManager.Connectors;
        ConnectorSet connSet2 = instance2.MEPModel.ConnectorManager.Connectors;

        double mindistance = double.MaxValue;
        Connector connector1 = null;
        Connector connector2 = null;

        foreach (Connector conn1 in connSet1)
        {
            foreach (Connector conn2 in connSet2)
            {
                var dis = conn1.Origin.DistanceTo(conn2.Origin);
                if (dis < minDistance)
                {
                    minDistance = dis;
                    connector1 = conn1;
                    connector2 = conn2;
                }
            }
        }

        if (connector1 != null && connector2 != null)
        {


             using (transaction trans = new Transaction(doc))
            {
                trans.Start("Connector two connectors");
                //删除中间管段
                if (connector1.IsConnected && connector2.IsConnected)
                {
                    ConnectorSet refs1 = connector1.AllRefs;
                    ConnectorSet refs2 = connector2.AllRefs;

                    foreach (Connector refCon1 in refs1)
                    {
                        foreach (Connector refCon2 in refs2)
                        {
                            if (refCon1.Owner != null
                                && refCon2.Owner != null
                                && refCon1.Owner.Id == refCon2.Owner.Id)
                            {
                                TaskDialog.Show("Information", refCon1.Owner.Name + ":" + refCon2.Owner.Name);
                                doc.Delete(refCon1.Owner.Id); 
                            }
                        }
                    }
                }

                //物理连接
                XYZ director = new XYZ(connector1.Origin.X - connector2.Origin.X,
                                 connector1.Origin.Y - connector2.Origin.Y,
                                 connector1.Origin.Z - connector2.Origin.Z);
                instance2.Location.Move(director);
                //电气连接
                connector1.ConnectTo(connector2);

                trans.Commit();
            }
        }

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