/// <summary> /// Export Curtain Walls and Roofs. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="allSubElements">Collection of elements contained in the host curtain element.</param> /// <param name="element">The element to be exported.</param> /// <param name="productWrapper">The ProductWrapper.</param> private static void ExportBase(ExporterIFC exporterIFC, ICollection <ElementId> allSubElements, Element element, ProductWrapper wrapper) { IFCFile file = exporterIFC.GetFile(); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); IFCPlacementSetter setter = null; using (ProductWrapper curtainWallSubWrapper = ProductWrapper.Create(wrapper, false)) { try { Transform orientationTrf = Transform.Identity; IFCAnyHandle localPlacement = null; setter = IFCPlacementSetter.Create(exporterIFC, element, null, orientationTrf, ExporterUtil.GetBaseLevelIdForElement(element)); localPlacement = setter.GetPlacement(); string objectType = NamingUtil.CreateIFCObjectName(exporterIFC, element); IFCAnyHandle prodRepHnd = null; IFCAnyHandle elemHnd = null; string elemGUID = GUIDUtil.CreateGUID(element); string elemName = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element)); string elemDesc = NamingUtil.GetDescriptionOverride(element, null); string elemType = NamingUtil.GetObjectTypeOverride(element, objectType); string elemTag = NamingUtil.GetTagOverride(element, NamingUtil.CreateIFCElementId(element)); if (element is Wall || element is CurtainSystem || IsLegacyCurtainElement(element)) { elemHnd = IFCInstanceExporter.CreateCurtainWall(file, elemGUID, ownerHistory, elemName, elemDesc, elemType, localPlacement, prodRepHnd, elemTag); } else if (element is RoofBase) { //need to convert the string to enum string ifcEnumType = ExporterUtil.GetIFCTypeFromExportTable(exporterIFC, element); elemHnd = IFCInstanceExporter.CreateRoof(file, elemGUID, ownerHistory, elemName, elemDesc, elemType, localPlacement, prodRepHnd, elemTag, RoofExporter.GetIFCRoofType(ifcEnumType)); } else { return; } if (IFCAnyHandleUtil.IsNullOrHasNoValue(elemHnd)) { return; } wrapper.AddElement(element, elemHnd, setter, null, true); bool canExportCurtainWallAsContainer = CanExportCurtainWallAsContainer(allSubElements, element.Document); IFCAnyHandle rep = null; if (!canExportCurtainWallAsContainer) { rep = ExportCurtainObjectCommonAsOneBRep(allSubElements, element, exporterIFC, setter, localPlacement); if (IFCAnyHandleUtil.IsNullOrHasNoValue(rep)) { return; } } else { ExportCurtainObjectCommonAsContainer(allSubElements, element, exporterIFC, curtainWallSubWrapper, setter); } ICollection <IFCAnyHandle> relatedElementIds = curtainWallSubWrapper.GetAllObjects(); if (relatedElementIds.Count > 0) { string guid = GUIDUtil.CreateSubElementGUID(element, (int)IFCCurtainWallSubElements.RelAggregates); HashSet <IFCAnyHandle> relatedElementIdSet = new HashSet <IFCAnyHandle>(relatedElementIds); IFCInstanceExporter.CreateRelAggregates(file, guid, ownerHistory, null, null, elemHnd, relatedElementIdSet); } exporterIFC.RegisterSpaceBoundingElementHandle(elemHnd, element.Id, ElementId.InvalidElementId); ExportCurtainWallType(exporterIFC, wrapper, elemHnd, element); } finally { if (setter != null) { setter.Dispose(); } } } }
/// <summary> /// Exports an element as an IFC assembly. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="element">The element.</param> /// <param name="productWrapper">The ProductWrapper.</param> /// <returns>True if exported successfully, false otherwise.</returns> public static bool ExportAssemblyInstanceElement(ExporterIFC exporterIFC, AssemblyInstance element, ProductWrapper productWrapper) { if (element == null) { return(false); } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { IFCAnyHandle assemblyInstanceHnd = null; string guid = GUIDUtil.CreateGUID(element); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); string name = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element)); string description = NamingUtil.GetDescriptionOverride(element, null); string objectType = NamingUtil.GetObjectTypeOverride(element, exporterIFC.GetFamilyName()); IFCAnyHandle localPlacement = null; IFCPlacementSetter placementSetter = null; IFCLevelInfo levelInfo = null; string ifcEnumType; IFCExportType exportAs = ExporterUtil.GetExportType(exporterIFC, element, out ifcEnumType); if (exportAs == IFCExportType.ExportSystem) { assemblyInstanceHnd = IFCInstanceExporter.CreateSystem(file, guid, ownerHistory, name, description, objectType); // Create classification reference when System has classification filed name assigned to it ClassificationUtil.CreateClassification(exporterIFC, file, element, assemblyInstanceHnd); HashSet <IFCAnyHandle> relatedBuildings = new HashSet <IFCAnyHandle>(); relatedBuildings.Add(ExporterCacheManager.BuildingHandle); IFCAnyHandle relServicesBuildings = IFCInstanceExporter.CreateRelServicesBuildings(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(), null, null, assemblyInstanceHnd, relatedBuildings); } else { using (placementSetter = IFCPlacementSetter.Create(exporterIFC, element, null, null, ExporterUtil.GetBaseLevelIdForElement(element))) { string elementTag = NamingUtil.GetTagOverride(element, NamingUtil.CreateIFCElementId(element)); IFCAnyHandle representation = null; // We have limited support for exporting assemblies as other container types. localPlacement = placementSetter.GetPlacement(); levelInfo = placementSetter.GetLevelInfo(); switch (exportAs) { case IFCExportType.ExportCurtainWall: assemblyInstanceHnd = IFCInstanceExporter.CreateCurtainWall(file, guid, ownerHistory, name, description, objectType, localPlacement, representation, elementTag); break; case IFCExportType.ExportRamp: IFCRampType rampPredefinedType = RampExporter.GetIFCRampType(ifcEnumType); assemblyInstanceHnd = IFCInstanceExporter.CreateRamp(file, guid, ownerHistory, name, description, objectType, localPlacement, representation, elementTag, rampPredefinedType); break; case IFCExportType.ExportRoof: IFCRoofType roofPredefinedType = RoofExporter.GetIFCRoofType(ifcEnumType); assemblyInstanceHnd = IFCInstanceExporter.CreateRoof(file, guid, ownerHistory, name, description, objectType, localPlacement, representation, elementTag, roofPredefinedType); break; case IFCExportType.ExportStair: IFCStairType stairPredefinedType = StairsExporter.GetIFCStairType(ifcEnumType); assemblyInstanceHnd = IFCInstanceExporter.CreateStair(file, guid, ownerHistory, name, description, objectType, localPlacement, representation, elementTag, stairPredefinedType); break; case IFCExportType.ExportWall: assemblyInstanceHnd = IFCInstanceExporter.CreateWall(file, guid, ownerHistory, name, description, objectType, localPlacement, representation, elementTag); break; default: IFCElementAssemblyType assemblyPredefinedType = GetPredefinedTypeFromObjectType(objectType); assemblyInstanceHnd = IFCInstanceExporter.CreateElementAssembly(file, guid, ownerHistory, name, description, objectType, localPlacement, representation, elementTag, IFCAssemblyPlace.NotDefined, assemblyPredefinedType); break; } } } if (assemblyInstanceHnd == null) { return(false); } bool relateToLevel = (levelInfo != null); productWrapper.AddElement(element, assemblyInstanceHnd, levelInfo, null, relateToLevel); ExporterCacheManager.AssemblyInstanceCache.RegisterAssemblyInstance(element.Id, assemblyInstanceHnd); tr.Commit(); return(true); } }
/// <summary> /// Export Curtain Walls and Roofs. /// </summary> /// <param name="exporterIFC"> /// The ExporterIFC object. /// </param> /// <param name="allSubElements"> /// Collection of elements contained in the host curtain element. /// </param> /// <param name="element"> /// The element to be exported. /// </param> /// <param name="productWrapper"> /// The IFCProductWrapper. /// </param> public static void ExportBase(ExporterIFC exporterIFC, ICollection <ElementId> allSubElements, Element element, IFCProductWrapper wrapper) { IFCFile file = exporterIFC.GetFile(); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); IFCPlacementSetter setter = null; using (IFCProductWrapper curtainWallSubWrapper = IFCProductWrapper.Create(wrapper, false)) { try { IFCAnyHandle localPlacement = null; bool canExportCurtainWallAsContainer = CanExportCurtainWallAsContainer(allSubElements, element.Document); IFCAnyHandle rep = null; if (!canExportCurtainWallAsContainer) { setter = IFCPlacementSetter.Create(exporterIFC, element); localPlacement = setter.GetPlacement(); rep = ExportCurtainObjectCommonAsOneBRep(allSubElements, element, exporterIFC, setter, localPlacement); if (IFCAnyHandleUtil.IsNullOrHasNoValue(rep)) { return; } } else { ExportCurtainObjectCommonAsContainer(allSubElements, element, exporterIFC, curtainWallSubWrapper); // This has to go LAST. Why? Because otherwise we apply the level transform twice -- once in the familyTrf, once here. // This will be used just to put the CurtainWall on the right level. setter = IFCPlacementSetter.Create(exporterIFC, element); localPlacement = setter.GetPlacement(); } string objectType = NamingUtil.CreateIFCObjectName(exporterIFC, element); { IFCAnyHandle prodRepHnd = null; IFCAnyHandle elemHnd = null; string elemGUID = ExporterIFCUtils.CreateGUID(element); string elemName = NamingUtil.GetNameOverride(element, exporterIFC.GetName()); string elemDesc = NamingUtil.GetDescriptionOverride(element, null); string elemType = NamingUtil.GetObjectTypeOverride(element, objectType); string elemId = NamingUtil.CreateIFCElementId(element); if (element is Wall || element is CurtainSystem || IsLegacyCurtainElement(element)) { elemHnd = IFCInstanceExporter.CreateCurtainWall(file, elemGUID, ownerHistory, elemName, elemDesc, elemType, localPlacement, prodRepHnd, elemId); } else if (element is RoofBase) { //need to convert the string to enum string ifcEnumType = CategoryUtil.GetIFCEnumTypeName(exporterIFC, element); elemHnd = IFCInstanceExporter.CreateRoof(file, elemGUID, ownerHistory, elemName, elemDesc, elemType, localPlacement, prodRepHnd, elemId, RoofExporter.GetIFCRoofType(ifcEnumType)); } else { return; } if (IFCAnyHandleUtil.IsNullOrHasNoValue(elemHnd)) { return; } wrapper.AddElement(elemHnd, setter, null, true); ExporterIFCUtils.CreateCurtainWallPropertySet(exporterIFC, element, wrapper); PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, element, wrapper); ICollection <IFCAnyHandle> relatedElementIds = curtainWallSubWrapper.GetAllObjects(); if (relatedElementIds.Count > 0) { string guid = ExporterIFCUtils.CreateSubElementGUID(element, (int)IFCCurtainWallSubElements.RelAggregates); HashSet <IFCAnyHandle> relatedElementIdSet = new HashSet <IFCAnyHandle>(relatedElementIds); IFCInstanceExporter.CreateRelAggregates(file, guid, ownerHistory, null, null, elemHnd, relatedElementIdSet); } exporterIFC.RegisterSpaceBoundingElementHandle(elemHnd, element.Id, ElementId.InvalidElementId); } } finally { if (setter != null) { setter.Dispose(); } } } }
/// <summary> /// Export the individual part (IfcBuildingElementPart). /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="partElement">The part element to export.</param> /// <param name="geometryElement">The geometry of part.</param> /// <param name="productWrapper">The ProductWrapper object.</param> public static void ExportPart(ExporterIFC exporterIFC, Element partElement, ProductWrapper productWrapper, IFCPlacementSetter placementSetter, IFCAnyHandle originalPlacement, IFCRange range, IFCExtrusionAxes ifcExtrusionAxes, Element hostElement, ElementId overrideLevelId, bool asBuildingElement) { if (!ElementFilteringUtil.IsElementVisible(partElement)) { return; } Part part = partElement as Part; if (part == null) { return; } IFCPlacementSetter standalonePlacementSetter = null; bool standaloneExport = hostElement == null && !asBuildingElement; ElementId partExportLevel = null; if (overrideLevelId != null) { partExportLevel = overrideLevelId; } else if (standaloneExport || asBuildingElement) { if (partElement.Level != null) { partExportLevel = partElement.Level.Id; } } else { if (part.OriginalCategoryId != hostElement.Category.Id) { return; } partExportLevel = hostElement.Level.Id; } if (ExporterCacheManager.PartExportedCache.HasExported(partElement.Id, partExportLevel)) { return; } Options options = GeometryUtil.GetIFCExportGeometryOptions(); View ownerView = partElement.Document.GetElement(partElement.OwnerViewId) as View; if (ownerView != null) { options.View = ownerView; } GeometryElement geometryElement = partElement.get_Geometry(options); if (geometryElement == null) { return; } try { IFCFile file = exporterIFC.GetFile(); using (IFCTransaction transaction = new IFCTransaction(file)) { IFCAnyHandle partPlacement = null; if (standaloneExport || asBuildingElement) { Transform orientationTrf = Transform.Identity; standalonePlacementSetter = IFCPlacementSetter.Create(exporterIFC, partElement, null, orientationTrf, partExportLevel); partPlacement = standalonePlacementSetter.GetPlacement(); } else { partPlacement = ExporterUtil.CreateLocalPlacement(file, originalPlacement, null); } bool validRange = (range != null && !MathUtil.IsAlmostZero(range.Start - range.End)); SolidMeshGeometryInfo solidMeshInfo; if (validRange) { solidMeshInfo = GeometryUtil.GetSplitClippedSolidMeshGeometry(geometryElement, range); if (solidMeshInfo.GetSolids().Count == 0 && solidMeshInfo.GetMeshes().Count == 0) { return; } } else { solidMeshInfo = GeometryUtil.GetSplitSolidMeshGeometry(geometryElement); } using (IFCExtrusionCreationData extrusionCreationData = new IFCExtrusionCreationData()) { extrusionCreationData.SetLocalPlacement(partPlacement); extrusionCreationData.ReuseLocalPlacement = false; extrusionCreationData.PossibleExtrusionAxes = ifcExtrusionAxes; IList <Solid> solids = solidMeshInfo.GetSolids(); IList <Mesh> meshes = solidMeshInfo.GetMeshes(); ElementId catId = CategoryUtil.GetSafeCategoryId(partElement); BodyData bodyData = null; BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true); if (solids.Count > 0 || meshes.Count > 0) { bodyData = BodyExporter.ExportBody(exporterIFC, partElement, catId, ElementId.InvalidElementId, solids, meshes, bodyExporterOptions, extrusionCreationData); } else { IList <GeometryObject> geomlist = new List <GeometryObject>(); geomlist.Add(geometryElement); bodyData = BodyExporter.ExportBody(exporterIFC, partElement, catId, ElementId.InvalidElementId, geomlist, bodyExporterOptions, extrusionCreationData); } IFCAnyHandle bodyRep = bodyData.RepresentationHnd; if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep)) { extrusionCreationData.ClearOpenings(); return; } IList <IFCAnyHandle> representations = new List <IFCAnyHandle>(); representations.Add(bodyRep); IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, geometryElement, Transform.Identity); if (boundingBoxRep != null) { representations.Add(boundingBoxRep); } IFCAnyHandle prodRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); string partGUID = GUIDUtil.CreateGUID(partElement); string partName = NamingUtil.GetNameOverride(partElement, NamingUtil.GetIFCName(partElement)); string partDescription = NamingUtil.GetDescriptionOverride(partElement, null); string partObjectType = NamingUtil.GetObjectTypeOverride(partElement, NamingUtil.CreateIFCObjectName(exporterIFC, partElement)); string partTag = NamingUtil.GetTagOverride(partElement, NamingUtil.CreateIFCElementId(partElement)); IFCAnyHandle ifcPart = null; if (!asBuildingElement) { ifcPart = IFCInstanceExporter.CreateBuildingElementPart(file, partGUID, ownerHistory, partName, partDescription, partObjectType, extrusionCreationData.GetLocalPlacement(), prodRep, partTag); } else { string ifcEnumType; IFCExportType exportType = ExporterUtil.GetExportType(exporterIFC, hostElement, out ifcEnumType); switch (exportType) { case IFCExportType.ExportColumnType: ifcPart = IFCInstanceExporter.CreateColumn(file, partGUID, ownerHistory, partName, partDescription, partObjectType, extrusionCreationData.GetLocalPlacement(), prodRep, partTag); break; case IFCExportType.ExportCovering: IFCCoveringType coveringType = CeilingExporter.GetIFCCoveringType(hostElement, ifcEnumType); ifcPart = IFCInstanceExporter.CreateCovering(file, partGUID, ownerHistory, partName, partDescription, partObjectType, extrusionCreationData.GetLocalPlacement(), prodRep, partTag, coveringType); break; case IFCExportType.ExportFooting: IFCFootingType footingType = FootingExporter.GetIFCFootingType(hostElement, ifcEnumType); ifcPart = IFCInstanceExporter.CreateFooting(file, partGUID, ownerHistory, partName, partDescription, partObjectType, extrusionCreationData.GetLocalPlacement(), prodRep, partTag, footingType); break; case IFCExportType.ExportRoof: IFCRoofType roofType = RoofExporter.GetIFCRoofType(ifcEnumType); ifcPart = IFCInstanceExporter.CreateRoof(file, partGUID, ownerHistory, partName, partDescription, partObjectType, extrusionCreationData.GetLocalPlacement(), prodRep, partTag, roofType); break; case IFCExportType.ExportSlab: IFCSlabType slabType = FloorExporter.GetIFCSlabType(ifcEnumType); ifcPart = IFCInstanceExporter.CreateSlab(file, partGUID, ownerHistory, partName, partDescription, partObjectType, extrusionCreationData.GetLocalPlacement(), prodRep, partTag, slabType); break; case IFCExportType.ExportWall: ifcPart = IFCInstanceExporter.CreateWall(file, partGUID, ownerHistory, partName, partDescription, partObjectType, extrusionCreationData.GetLocalPlacement(), prodRep, partTag); break; default: ifcPart = IFCInstanceExporter.CreateBuildingElementProxy(file, partGUID, ownerHistory, partName, partDescription, partObjectType, extrusionCreationData.GetLocalPlacement(), prodRep, partTag, null); break; } } bool containedInLevel = (standaloneExport || asBuildingElement); IFCPlacementSetter whichPlacementSetter = containedInLevel ? standalonePlacementSetter : placementSetter; productWrapper.AddElement(partElement, ifcPart, whichPlacementSetter, extrusionCreationData, containedInLevel); //Add the exported part to exported cache. TraceExportedParts(partElement, partExportLevel, standaloneExport || asBuildingElement ? ElementId.InvalidElementId : hostElement.Id); CategoryUtil.CreateMaterialAssociations(exporterIFC, ifcPart, bodyData.MaterialIds); transaction.Commit(); } } } finally { if (standalonePlacementSetter != null) { standalonePlacementSetter.Dispose(); } } }