Revit API创建房间

start

[Transaction(TransactionMode.Manual)]
[Regeneration(RegenerationOption.Manual)]
public  class CreateRoomAndCopyProperties : IExternalCommand
{
     public Result Execute(ExternalCommandData cmdData,  ref  string msg, ElementSet elements)
    {
        UIDocument uiDoc = cmdData.Application.ActiveUIDocument;
        Document doc = uiDoc.Document;
        Selection sel = uiDoc.Selection;
         // 1.选择房间
        RoomFilter filter =  new RoomFilter();
        Reference refRoom = sel.PickObject(ObjectType.Element, filter,  " 选择房间： ");
        Room room = doc.GetElement(refRoom)  as Room;
         // 2.获取目标房间属性
         string roomName = room.get_Parameter(BuiltInParameter.ROOM_NAME).AsString();
         string roomDepartment = room.get_Parameter(BuiltInParameter.ROOM_DEPARTMENT).AsString();
         string roomOccupancy = room.get_Parameter(BuiltInParameter.ROOM_OCCUPANCY).AsString();
         // 循环创建房间
         bool bContinue =  true;
         while (bContinue)
        {
            XYZ point;
             try
            {
                 // 3.获取用户输入的点
                point = sel.PickPoint( " 点击要创建的房间中的一点： ");
            }
             catch (Autodesk.Revit.Exceptions.InvalidOperationException ex)
            {
                bContinue =  false;
                 break;
            }
             catch (Exception)
            {
                bContinue =  false;
                 break;
            }
             // 4.根据选中点，创建房间
            Transaction ts =  new Transaction(doc,  " http://revit.5d6d.com ");
            ts.Start();
             // 当前视图的楼层doc.ActiveView.GenLevel
            Room newRoom = doc.Create.NewRoom(doc.ActiveView.GenLevel,  new UV(point.X, point.Y));
             if (newRoom ==  null)
            {
                msg =  " 创建房间失败。 ";
                 return Result.Failed;
            }
             // 5.读取房间的中心位置
             // 简单房间只有一个实体
            GeometryObjectArray geomObjectArray = newRoom.ClosedShell.Objects; //
            GeometryObject geoObject = geomObjectArray.get_Item( 0);
            Solid roomSolid = geoObject  as Solid;
             // 计算质心
            XYZ centriod = roomSolid.ComputeCentroid();
             // 下降
            XYZ roomCenter =  new XYZ(centriod.X, centriod.Y, doc.ActiveView.GenLevel.Elevation);
             // 6.修改房间十字叉的位置
            LocationPoint roomLocation = newRoom.Location  as LocationPoint;
            roomLocation.Point = roomCenter;
             // 7.创建房间标签，放在中心
            RoomTag tag = doc.Create.NewRoomTag(newRoom,  new UV(roomCenter.X, roomCenter.Y), doc.ActiveView);
             // 8.赋值三个参数值，名称，用途，部门
            newRoom.get_Parameter(BuiltInParameter.ROOM_NAME).Set(roomName);
            newRoom.get_Parameter(BuiltInParameter.ROOM_DEPARTMENT).Set(roomDepartment);
            newRoom.get_Parameter(BuiltInParameter.ROOM_OCCUPANCY).Set(roomOccupancy);

            ts.Commit();
        }

         return Result.Succeeded;
    }
     public  class RoomFilter : ISelectionFilter
    {

         public  bool AllowElement(Element elem)
        {
             return elem  is Room;
        }

         public  bool AllowReference(Reference reference, XYZ position)
        {
             return  true;
        }
    }
}

url:http://greatverve.cnblogs.com/p/CreateRoomAndCopyProperties1.html

转载于:https://www.cnblogs.com/greatverve/p/CreateRoomAndCopyProperties1.html