Ejemplo n.º 1
0
        /// <summary>
        /// Exports an element as IFC covering.
        /// </summary>
        /// <param name="exporterIFC">
        /// The ExporterIFC object.
        /// </param>
        /// <param name="element">
        /// The element to be exported.
        /// </param>
        /// <param name="geometryElement">
        /// The geometry element.
        /// </param>
        /// <param name="productWrapper">
        /// The IFCProductWrapper.
        /// </param>
        public static void ExportCovering(ExporterIFC exporterIFC, Element element, GeometryElement geomElem, string ifcEnumType, IFCProductWrapper productWrapper)
        {
            bool exportParts = PartExporter.CanExportParts(element);

            if (exportParts && !PartExporter.CanExportElementInPartExport(element, element.Level.Id, false))
            {
                return;
            }

            ElementType elemType = element.Document.GetElement(element.GetTypeId()) as ElementType;
            IFCFile     file     = exporterIFC.GetFile();

            using (IFCTransaction transaction = new IFCTransaction(file))
            {
                using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, element))
                {
                    IFCAnyHandle prodRep = exportParts ? null : RepresentationUtil.CreateSurfaceProductDefinitionShape(exporterIFC,
                                                                                                                       element, geomElem, false, false);

                    string instanceGUID                  = ExporterIFCUtils.CreateGUID(element);
                    string origInstanceName              = exporterIFC.GetName();
                    string instanceName                  = NamingUtil.GetNameOverride(element, origInstanceName);
                    string instanceDescription           = NamingUtil.GetDescriptionOverride(element, null);
                    string instanceObjectType            = NamingUtil.GetObjectTypeOverride(element, exporterIFC.GetFamilyName());
                    string instanceElemId                = NamingUtil.CreateIFCElementId(element);
                    Toolkit.IFCCoveringType coveringType = GetIFCCoveringType(element, ifcEnumType);

                    IFCAnyHandle covering = IFCInstanceExporter.CreateCovering(file, instanceGUID, exporterIFC.GetOwnerHistoryHandle(),
                                                                               instanceName, instanceDescription, instanceObjectType, setter.GetPlacement(), prodRep, instanceElemId, coveringType);

                    if (exportParts)
                    {
                        PartExporter.ExportHostPart(exporterIFC, element, covering, productWrapper, setter, setter.GetPlacement(), null);
                    }
                    productWrapper.AddElement(covering, setter, null, LevelUtil.AssociateElementToLevel(element));

                    Ceiling ceiling = element as Ceiling;
                    if (ceiling != null && !exportParts)
                    {
                        HostObjectExporter.ExportHostObjectMaterials(exporterIFC, ceiling, covering,
                                                                     geomElem, productWrapper, ElementId.InvalidElementId, Toolkit.IFCLayerSetDirection.Axis3);
                    }

                    ExporterIFCUtils.CreateCoveringPropertySet(exporterIFC, element, productWrapper);
                    PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, element, productWrapper);
                }
                transaction.Commit();
            }
        }