public void LoadGeometricRepresentation(List <DtObject> elements)
        {
            try
            {
                foreach (var elem in elements)
                {
                    if (elem.Id != Guid.Empty)
                    {
                        _controller.IntBase.ApiCore.DtObjects.GetObjectGeometryAsThreeJs(elem.Id);
                    }

                    if (elem.Id == Guid.Empty)
                    {
                        elem.Id = Guid.NewGuid();
                    }

                    var data = elem.AttributeGroups["geometry"]["picture"].ToString();

                    if (data != null)
                    {
                        var bytePolyeder = Convert.FromBase64String(data);
                        var NULLcompress = Convert.ToInt32(elem.AttributeGroups["geometry"]["compress"]);
                        var compress     = (byte)(NULLcompress == null ? 1 : NULLcompress);

                        CBaseElementPolyeder poly = null;
                        try
                        {
                            if (Convert.ToInt32(elem.AttributeGroups["geometry"]["type"]) == 7)
                            {
                                poly = CsgGeometry.Create(bytePolyeder, compress);
                            }
                            else
                            {
                                poly = DeserializeVarbinaryMax.DeserializePolyeder(bytePolyeder, compress);

                                if (poly.face.Count == 0 && poly.edge.Count > 0)
                                {
                                    poly = Tubes.CreateTube(poly);
                                }
                            }
                        }
                        catch (Exception)
                        {
                        }

                        var stringMatrix = elem.AttributeGroups["geometry"]["matrix"].ToString();
                        if (!string.IsNullOrEmpty(stringMatrix) && poly != null)
                        {
                            /*
                             * var mat = new CMatrix(Convert.FromBase64String(stringMatrix));
                             * poly.MultiplyWithMatrix(mat.Values);
                             */
                        }

                        var col = elem.AttributeGroups["geometry"]["color"];
                        // try
                        // {
                        //     elem.Material = col != null
                        //         ? Color.FromArgb((int) Convert.ToUInt32(col))
                        //         : Color.Transparent;
                        // }
                        // catch (Exception)
                        // {
                        //     baseElem.Material = col != null ? Color.FromArgb(Convert.ToInt32(col)) : Color.Transparent;
                        // }
                        //
                        // if (col == null || baseElem.Material == Color.FromArgb(255, 128, 128, 128))
                        // {
                        //     if (poly != null)
                        //     {
                        //         baseElem.Material = poly.IsSpecialColorDefined()
                        //             ? Color.FromArgb((int) poly.GetSpecialColor())
                        //             : Color.FromArgb(255, 128, 128, 128);
                        //     }
                        //     else
                        //         baseElem.Material = Color.FromArgb(255, 128, 128, 128);
                        // }
                        //
                        // if (poly != null)
                        // {
                        //     poly.ID = baseElem.Id;
                        //     baseElem.Polyeder = poly;
                        //     poly.Radius = null;
                        //     poly.Bendingrolle = null;
                        // }
                        // else
                        // {
                        //     Debug.Print(
                        //         $"Invalid geometry for {((GenericElement) baseElem).TypeName} with ID {baseElem.Id}!");
                        // }
                    }

                    // elem.LoadState |= ElementLoadState.GeometryLoaded;
                }
            }
            catch (OperationCanceledException)
            {
            }
        }