public static BHE.Opening ToBHoM(this BHX.Opening gbOpening) { BHE.Opening opening = new BHE.Opening(); BHG.Polyline pLine = gbOpening.PlanarGeometry.PolyLoop.ToBHoM(); opening.Edges = pLine.ToEdges(); string[] cadSplit = gbOpening.CADObjectID.Split('['); if (cadSplit.Length > 0) { opening.Name = cadSplit[0].Trim(); } if (cadSplit.Length > 1) { BHP.OriginContextFragment envContext = new BHP.OriginContextFragment(); envContext.ElementID = cadSplit[1].Split(']')[0].Trim(); envContext.TypeName = opening.Name; if (opening.Fragments == null) { opening.Fragments = new List <IBHoMFragment>(); } opening.Fragments.Add(envContext); } opening.Type = gbOpening.OpeningType.ToBHoMOpeningType(); return(opening); }