示例#1
0
        public static re.Element WallByProfile(List <dg.PolyCurve> closedProfiles, re.WallType wallType, re.Level level)
        {
            rdb.Document doc = DocumentManager.Instance.CurrentDBDocument;

            // Try to get a wall from trace
            var wallElem = ElementBinder.GetElementFromTrace <rdb.Wall>(doc);

            dg.PolyCurve closedProfile = closedProfiles[0];
            if (!closedProfile.IsClosed || !closedProfile.IsPlanar)
            {
                DeleteWall(wallElem, true);
                return(null);
            }

            // Verify the wall profile is vertical
            dg.Plane basePlane = closedProfile.BasePlane();
            if (Math.Abs(basePlane.Normal.Z) > 0.0001)
            {
                DeleteWall(wallElem, true);
                return(null);
            }

            // Convert Polycurve segments to a list of Revit curves;
            List <rdb.Curve> rCrvs = new List <rdb.Curve>();

            foreach (dg.PolyCurve pCrv in closedProfiles)
            {
                List <dg.Curve> dCrvs = pCrv.Curves().ToList();
                foreach (dg.Curve dCrv in dCrvs)
                {
                    rdb.Curve rCrv = dCrv.ToRevitType();
                    rCrvs.Add(rCrv);
                }
            }


            TransactionManager.Instance.EnsureInTransaction(doc);
            DeleteWall(wallElem, false);

            // Build a wall
            try
            {
                rdb.Wall w     = rdb.Wall.Create(doc, rCrvs, new rdb.ElementId(wallType.Id), new rdb.ElementId(level.Id), false);
                re.Wall  rWall = re.ElementWrapper.ToDSType(w, true) as re.Wall;
                TransactionManager.Instance.TransactionTaskDone();
                ElementBinder.CleanupAndSetElementForTrace(doc, w);
                return(rWall);
            }
            catch (Exception ex)
            {
                TransactionManager.Instance.TransactionTaskDone();

                ElementBinder.CleanupAndSetElementForTrace(doc, null);
            }
            return(null);
        }