/// <summary> /// Creates a surface product definition shape representation. /// </summary> /// <remarks> /// If a body representation is supplied, then we expect that this is already contained in a representation list, inside /// a product representation. As such, just modify the list and return. /// </remarks> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="element">The element.</param> /// <param name="geometryElement">The geometry element.</param> /// <param name="exportBoundaryRep">If this is true, it will export boundary representations.</param> /// <param name="exportAsFacetation">If this is true, it will export the geometry as facetation.</param> /// <param name="bodyRep">Body representation.</param> /// <param name="boundaryRep">Boundary representation.</param> /// <returns>The handle.</returns> public static IFCAnyHandle CreateSurfaceProductDefinitionShape(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement, bool exportBoundaryRep, bool exportAsFacetation, ref IFCAnyHandle bodyRep, ref IFCAnyHandle boundaryRep) { bool hasOriginalBodyRepresentation = bodyRep != null; bool success = SurfaceExporter.ExportSurface(exporterIFC, element, geometryElement, exportBoundaryRep, exportAsFacetation, ref bodyRep, ref boundaryRep); if (!success) { return(null); } // If we supplied a body representation, then we expect that this is already contained in a representation list, inside // a product representation. As such, just modify the list and return. if (hasOriginalBodyRepresentation) { return(null); } List <IFCAnyHandle> representations = new List <IFCAnyHandle>(); representations.Add(bodyRep); if (exportBoundaryRep && !IFCAnyHandleUtil.IsNullOrHasNoValue(boundaryRep)) { representations.Add(boundaryRep); } IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, geometryElement, Transform.Identity); if (boundingBoxRep != null) { representations.Add(boundingBoxRep); } return(IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, representations)); }
/// <summary> /// Creates a SweptSolid, Brep, SolidModel or SurfaceModel product definition shape representation, based on the geometry and IFC version. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="categoryId">The category id.</param> /// <param name="geometryElement">The geometry element.</param> /// <param name="bodyExporterOptions">The body exporter options.</param> /// <param name="extraReps">Extra representations (e.g. Axis, Boundary). May be null.</param> /// <param name="extrusionCreationData">The extrusion creation data.</param> /// <param name="bodyData">The body data.</param> /// <returns>The handle.</returns> public static IFCAnyHandle CreateAppropriateProductDefinitionShape(ExporterIFC exporterIFC, Element element, ElementId categoryId, GeometryElement geometryElement, BodyExporterOptions bodyExporterOptions, IList<IFCAnyHandle> extraReps, IFCExtrusionCreationData extrusionCreationData, out BodyData bodyData) { bodyData = null; SolidMeshGeometryInfo info = null; IList<GeometryObject> geometryList = new List<GeometryObject>(); if (!ExporterCacheManager.ExportOptionsCache.ExportAs2x2) { info = GeometryUtil.GetSplitSolidMeshGeometry(geometryElement, Transform.Identity); IList<Mesh> meshes = info.GetMeshes(); if (meshes.Count == 0) { IList<Solid> solidList = info.GetSolids(); foreach (Solid solid in solidList) { geometryList.Add(solid); } } } if (geometryList.Count == 0) geometryList.Add(geometryElement); else bodyExporterOptions.TryToExportAsExtrusion = true; bodyData = BodyExporter.ExportBody(exporterIFC, element, categoryId, ElementId.InvalidElementId, geometryList, bodyExporterOptions, extrusionCreationData); IFCAnyHandle bodyRep = bodyData.RepresentationHnd; List<IFCAnyHandle> bodyReps = new List<IFCAnyHandle>(); if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep)) { if (extrusionCreationData != null) extrusionCreationData.ClearOpenings(); } else bodyReps.Add(bodyRep); if (extraReps != null) { foreach (IFCAnyHandle hnd in extraReps) bodyReps.Add(hnd); } IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, geometryElement, Transform.Identity); if (boundingBoxRep != null) bodyReps.Add(boundingBoxRep); if (bodyReps.Count == 0) return null; return IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, bodyReps); }