Revit二次开发之 构件的连接和剪切

UIApplication uiapp = commandData.Application;

            UIDocument uidoc = uiapp.ActiveUIDocument;

            Document doc = uiapp.ActiveUIDocument.Document;

            Reference refer_1 = uidoc.Selection.PickObject(ObjectType.Element);

            Element elem_1 = doc.GetElement(refer_1);

            Reference refer_2 = uidoc.Selection.PickObject(ObjectType.Element);

            Element elem_2 = doc.GetElement(refer_2);

            #region//实体剪切和相交 工程扣减时很有用

            Transaction ts = new Transaction(doc, "cut");

            ts.Start();

            //两个标准族实例的剪切

            SolidSolidCutUtils.AddCutBetweenSolids(doc, elem_1, elem_2);

            //获取剪切实例的个数

            ICollection list = SolidSolidCutUtils.GetCuttingSolids(elem_1);

            //判断两个构件是否连接

            if (JoinGeometryUtils.AreElementsJoined(doc, elem_1, elem_2) == true)

            {

                //取消连接

                JoinGeometryUtils.UnjoinGeometry(doc, elem_1, elem_2);

                //取消剪切

                SolidSolidCutUtils.RemoveCutBetweenSolids(doc, elem_1, elem_2);

                //连接

                JoinGeometryUtils.JoinGeometry(doc, elem_1, elem_2);

                //切换连接顺序

                JoinGeometryUtils.SwitchJoinOrder(doc, elem_1, elem_2);

                //获取连接对象的个数

                ICollection listid = JoinGeometryUtils.GetJoinedElements(doc, elem_1);

            }

            ts.Commit();