/// <summary> /// Update a piece of furniture. /// Return true if anything was changed. /// </summary> bool UpdateBimFurniture( DbFurniture f) { Document doc = _uiapp.ActiveUIDocument.Document; bool rc = false; if (!_roomUniqueIdDict.ContainsKey(f.RoomId)) { Debug.Print("Furniture instance '{0}' '{1}'" + " with UniqueId {2} belong to a room from" + " a different model, so ignore it.", f.Name, f.Description, f.Id); return(rc); } Element e = doc.GetElement(f.Id); if (null == e) { Util.ErrorMsg(string.Format( "Unable to retrieve element '{0}' '{1}' " + "with UniqueId {2}. Are you in the right " + "Revit model?", f.Name, f.Description, f.Id)); return(rc); } if (!(e is FamilyInstance)) { Debug.Print("Strange, we received an " + "updated '{0}' '{1}' with UniqueId {2}, " + "which we ignore.", f.Name, f.Description, f.Id); return(rc); } // Convert SVG transform from string to int // to XYZ point and rotation in radians // including flipping of Y coordinates. string svgTransform = f.Transform; char[] separators = new char[] { ',', 'R', 'T' }; string[] a = svgTransform.Substring(1).Split(separators); int[] trxy = a.Select <string, int>(s => int.Parse(s)).ToArray(); double r = Util.ConvertDegreesToRadians( Util.SvgFlipY(trxy[0])); XYZ p = new XYZ( Util.ConvertMillimetresToFeet(trxy[1]), Util.ConvertMillimetresToFeet(Util.SvgFlipY(trxy[2])), 0.0); // Check for modified transform LocationPoint lp = e.Location as LocationPoint; XYZ translation = p - lp.Point; double rotation = r - lp.Rotation; bool modifiedTransform = (0.01 < translation.GetLength()) || (0.01 < Math.Abs(rotation)); // Check for modified properties List <string> modifiedPropertyKeys = new List <string>(); Dictionary <string, string> dbdict = f.Properties; Dictionary <string, string> eldict = Util.GetElementProperties(e); Debug.Assert(dbdict.Count == eldict.Count, "expected equal dictionary length"); string key_db; // JavaScript lowercases first char string val_db; // remove prepended "r " or "w " string val_el; foreach (string key in eldict.Keys) { Parameter pa = e.LookupParameter(key); Debug.Assert(null != pa, "expected valid parameter"); if (Util.IsModifiable(pa)) { key_db = Util.Uncapitalise(key); Debug.Assert(dbdict.ContainsKey(key_db), "expected same keys in Revit model and cloud database"); val_db = dbdict[key_db].Substring(2); if (StorageType.String == pa.StorageType) { val_el = pa.AsString() ?? string.Empty; } else { Debug.Assert(StorageType.Integer == pa.StorageType, "expected only string and integer parameters"); val_el = pa.AsInteger().ToString(); } if (!val_el.Equals(val_db)) { modifiedPropertyKeys.Add(key); } } } if (modifiedTransform || 0 < modifiedPropertyKeys.Count) { using (Transaction tx = new Transaction( doc)) { tx.Start("Update Furniture and " + "Equipmant Instance Placement"); if (.01 < translation.GetLength()) { ElementTransformUtils.MoveElement( doc, e.Id, translation); } if (.01 < Math.Abs(rotation)) { Line axis = Line.CreateBound(lp.Point, lp.Point + XYZ.BasisZ); ElementTransformUtils.RotateElement( doc, e.Id, axis, rotation); } foreach (string key in modifiedPropertyKeys) { Parameter pa = e.LookupParameter(key); key_db = Util.Uncapitalise(key); val_db = dbdict[key_db].Substring(2); if (StorageType.String == pa.StorageType) { pa.Set(val_db); } else { try { int i = int.Parse(val_db); pa.Set(i); } catch (System.FormatException) { } } } tx.Commit(); rc = true; } } return(rc); }
/// <summary> /// Return a string suitable for use in an SVG /// path. For index i == 0, prefix with 'M', for /// i == 1 with 'L', and otherwise with nothing. /// </summary> public string SvgPath(int i) { return(string.Format("{0}{1} {2}", (0 == i ? "M" : (1 == i ? "L" : "")), X, Util.SvgFlipY(Y))); }