/// <summary> /// Exports mullion. /// </summary> /// <param name="exporterIFC"> /// The ExporterIFC object. /// </param> /// <param name="mullion"> /// The mullion object. /// </param> /// <param name="geometryElement"> /// The geometry element. /// </param> /// <param name="localPlacement"> /// The local placement handle. /// </param> /// <param name="extraParams"> /// The extrusion creation data. /// </param> /// <param name="setter"> /// The IFCPlacementSetter. /// </param> /// <param name="productWrapper"> /// The IFCProductWrapper. /// </param> public static void Export(ExporterIFC exporterIFC, Mullion mullion, GeometryElement geometryElement, IFCAnyHandle localPlacement, IFCExtrusionCreationData extraParams, IFCPlacementSetter setter, IFCProductWrapper productWrapper) { IFCFile file = exporterIFC.GetFile(); ElementId catId = CategoryUtil.GetSafeCategoryId(mullion); BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true); IFCAnyHandle repHnd = RepresentationUtil.CreateBRepProductDefinitionShape(mullion.Document.Application, exporterIFC, mullion, catId, geometryElement, bodyExporterOptions, null, extraParams); if (IFCAnyHandleUtil.IsNullOrHasNoValue(repHnd)) { extraParams.ClearOpenings(); return; } string elemGUID = ExporterIFCUtils.CreateGUID(mullion); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); string elemObjectType = NamingUtil.CreateIFCObjectName(exporterIFC, mullion); string elemId = NamingUtil.CreateIFCElementId(mullion); IFCAnyHandle mullionHnd = IFCInstanceExporter.CreateMember(file, elemGUID, ownerHistory, elemObjectType, null, elemObjectType, localPlacement, repHnd, elemId); productWrapper.AddElement(mullionHnd, setter, extraParams, LevelUtil.AssociateElementToLevel(mullion)); PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, mullion, productWrapper); }
/// <summary> /// Exports an element as a covering of type insulation. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="element">The element.</param> /// <param name="geometryElement">The geometry element.</param> /// <param name="productWrapper">The IFCProductWrapper.</param> /// <returns>True if exported successfully, false otherwise.</returns> public static bool ExportDuctLining(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement, IFCProductWrapper productWrapper) { if (element == null || geometryElement == null) { return(false); } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, element)) { using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData()) { ecData.SetLocalPlacement(placementSetter.GetPlacement()); ElementId categoryId = CategoryUtil.GetSafeCategoryId(element); BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true); IFCAnyHandle representation = RepresentationUtil.CreateBRepProductDefinitionShape(element.Document.Application, exporterIFC, element, categoryId, geometryElement, bodyExporterOptions, null, ecData); if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation)) { ecData.ClearOpenings(); return(false); } string guid = ExporterIFCUtils.CreateGUID(element); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); string objectType = exporterIFC.GetFamilyName(); IFCAnyHandle localPlacement = ecData.GetLocalPlacement(); string elementTag = NamingUtil.CreateIFCElementId(element); IFCAnyHandle ductLining = IFCInstanceExporter.CreateCovering(file, guid, ownerHistory, objectType, null, objectType, localPlacement, representation, elementTag, IFCCoveringType.Wrapping); productWrapper.AddElement(ductLining, placementSetter.GetLevelInfo(), ecData, LevelUtil.AssociateElementToLevel(element)); PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, element, productWrapper); } } tr.Commit(); return(true); } }
/// <summary> /// Exports a MEP family instance. /// </summary> /// <param name="exporterIFC"> /// The ExporterIFC object. /// </param> /// <param name="element"> /// The element. /// </param> /// <param name="geometryElement"> /// The geometry element. /// </param> /// <param name="productWrapper"> /// The IFCProductWrapper. /// </param> public static void Export(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement, IFCProductWrapper productWrapper) { IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { string ifcEnumType; IFCExportType exportType = ExporterUtil.GetExportType(exporterIFC, element, out ifcEnumType); using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, element)) { IFCAnyHandle localPlacementToUse = setter.GetPlacement(); using (IFCExtrusionCreationData extraParams = new IFCExtrusionCreationData()) { ElementId catId = CategoryUtil.GetSafeCategoryId(element); BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true); IFCAnyHandle productRepresentation = RepresentationUtil.CreateBRepProductDefinitionShape(element.Document.Application, exporterIFC, element, catId, geometryElement, bodyExporterOptions, null, extraParams); if (IFCAnyHandleUtil.IsNullOrHasNoValue(productRepresentation)) { extraParams.ClearOpenings(); return; } IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); ElementId typeId = element.GetTypeId(); ElementType type = element.Document.GetElement(typeId) as ElementType; FamilyTypeInfo currentTypeInfo = ExporterCacheManager.TypeObjectsCache.Find(typeId, false); bool found = currentTypeInfo.IsValid(); if (!found) { string typeGUID = ExporterIFCUtils.CreateGUID(type); string origTypeName = exporterIFC.GetName(); string typeName = NamingUtil.GetNameOverride(type, origTypeName); string typeObjectType = NamingUtil.CreateIFCObjectName(exporterIFC, type); string applicableOccurance = NamingUtil.GetObjectTypeOverride(type, typeObjectType); string typeDescription = NamingUtil.GetDescriptionOverride(type, null); string typeElemId = NamingUtil.CreateIFCElementId(type); HashSet <IFCAnyHandle> propertySetsOpt = new HashSet <IFCAnyHandle>(); IList <IFCAnyHandle> repMapListOpt = new List <IFCAnyHandle>(); IFCAnyHandle styleHandle = FamilyExporterUtil.ExportGenericType(file, exportType, ifcEnumType, typeGUID, ownerHistory, typeName, typeDescription, applicableOccurance, propertySetsOpt, repMapListOpt, typeElemId, typeName, element, type); if (!IFCAnyHandleUtil.IsNullOrHasNoValue(styleHandle)) { currentTypeInfo.Style = styleHandle; ExporterCacheManager.TypeObjectsCache.Register(typeId, false, currentTypeInfo); } } string instanceGUID = ExporterIFCUtils.CreateGUID(element); string origInstanceName = exporterIFC.GetName(); string instanceName = NamingUtil.GetNameOverride(element, origInstanceName); string objectType = NamingUtil.CreateIFCObjectName(exporterIFC, element); string instanceObjectType = NamingUtil.GetObjectTypeOverride(element, objectType); string instanceDescription = NamingUtil.GetDescriptionOverride(element, null); string instanceElemId = NamingUtil.CreateIFCElementId(element); bool roomRelated = !FamilyExporterUtil.IsDistributionFlowElementSubType(exportType); ElementId roomId = ElementId.InvalidElementId; if (roomRelated) { roomId = setter.UpdateRoomRelativeCoordinates(element, out localPlacementToUse); } IFCAnyHandle instanceHandle = null; if (FamilyExporterUtil.IsFurnishingElementSubType(exportType)) { instanceHandle = IFCInstanceExporter.CreateFurnishingElement(file, instanceGUID, ownerHistory, instanceName, instanceDescription, instanceObjectType, localPlacementToUse, productRepresentation, instanceElemId); } else if (FamilyExporterUtil.IsDistributionFlowElementSubType(exportType)) { instanceHandle = IFCInstanceExporter.CreateDistributionFlowElement(file, instanceGUID, ownerHistory, instanceName, instanceDescription, instanceObjectType, localPlacementToUse, productRepresentation, instanceElemId); } else if (FamilyExporterUtil.IsEnergyConversionDeviceSubType(exportType)) { instanceHandle = IFCInstanceExporter.CreateEnergyConversionDevice(file, instanceGUID, ownerHistory, instanceName, instanceDescription, instanceObjectType, localPlacementToUse, productRepresentation, instanceElemId); } else if (FamilyExporterUtil.IsFlowFittingSubType(exportType)) { instanceHandle = IFCInstanceExporter.CreateFlowFitting(file, instanceGUID, ownerHistory, instanceName, instanceDescription, instanceObjectType, localPlacementToUse, productRepresentation, instanceElemId); } else if (FamilyExporterUtil.IsFlowMovingDeviceSubType(exportType)) { instanceHandle = IFCInstanceExporter.CreateFlowMovingDevice(file, instanceGUID, ownerHistory, instanceName, instanceDescription, instanceObjectType, localPlacementToUse, productRepresentation, instanceElemId); } else if (FamilyExporterUtil.IsFlowSegmentSubType(exportType)) { instanceHandle = IFCInstanceExporter.CreateFlowSegment(file, instanceGUID, ownerHistory, instanceName, instanceDescription, instanceObjectType, localPlacementToUse, productRepresentation, instanceElemId); } else if (FamilyExporterUtil.IsFlowStorageDeviceSubType(exportType)) { instanceHandle = IFCInstanceExporter.CreateFlowStorageDevice(file, instanceGUID, ownerHistory, instanceName, instanceDescription, instanceObjectType, localPlacementToUse, productRepresentation, instanceElemId); } else if (FamilyExporterUtil.IsFlowTerminalSubType(exportType)) { instanceHandle = IFCInstanceExporter.CreateFlowTerminal(file, instanceGUID, ownerHistory, instanceName, instanceDescription, instanceObjectType, localPlacementToUse, productRepresentation, instanceElemId); } else if (FamilyExporterUtil.IsFlowTreatmentDeviceSubType(exportType)) { instanceHandle = IFCInstanceExporter.CreateFlowTreatmentDevice(file, instanceGUID, ownerHistory, instanceName, instanceDescription, instanceObjectType, localPlacementToUse, productRepresentation, instanceElemId); } else if (FamilyExporterUtil.IsFlowControllerSubType(exportType)) { instanceHandle = IFCInstanceExporter.CreateFlowController(file, instanceGUID, ownerHistory, instanceName, instanceDescription, instanceObjectType, localPlacementToUse, productRepresentation, instanceElemId); } if (IFCAnyHandleUtil.IsNullOrHasNoValue(instanceHandle)) { return; } if (roomId != ElementId.InvalidElementId) { exporterIFC.RelateSpatialElement(roomId, instanceHandle); productWrapper.AddElement(instanceHandle, setter, extraParams, false); } else { productWrapper.AddElement(instanceHandle, setter, extraParams, LevelUtil.AssociateElementToLevel(element)); } OpeningUtil.CreateOpeningsIfNecessary(instanceHandle, element, extraParams, exporterIFC, localPlacementToUse, setter, productWrapper); if (currentTypeInfo.IsValid()) { ExporterCacheManager.TypeRelationsCache.Add(currentTypeInfo.Style, instanceHandle); } PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, element, productWrapper); ExporterCacheManager.MEPCache.Register(element, instanceHandle); tr.Commit(); } } } }
/// <summary> /// Exports a ramp to IfcRamp, without decomposing into separate runs and landings. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="ifcEnumType">The ramp type.</param> /// <param name="ramp">The ramp element.</param> /// <param name="geometryElement">The geometry element.</param> /// <param name="numFlights">The number of flights for a multistory ramp.</param> /// <param name="productWrapper">The IFCProductWrapper.</param> public static void ExportRamp(ExporterIFC exporterIFC, string ifcEnumType, Element ramp, GeometryElement geometryElement, int numFlights, IFCProductWrapper productWrapper) { if (ramp == null || geometryElement == null) { return; } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, ramp)) { using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData()) { ecData.SetLocalPlacement(placementSetter.GetPlacement()); ElementId categoryId = CategoryUtil.GetSafeCategoryId(ramp); BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(); IFCAnyHandle representation = RepresentationUtil.CreateBRepProductDefinitionShape(ramp.Document.Application, exporterIFC, ramp, categoryId, geometryElement, bodyExporterOptions, null, ecData); if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation)) { ecData.ClearOpenings(); return; } string containedRampGuid = ExporterIFCUtils.CreateSubElementGUID(ramp, (int)IFCRampSubElements.ContainedRamp); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); string origRampName = exporterIFC.GetName(); string rampName = NamingUtil.GetNameOverride(ramp, origRampName); string rampDescription = NamingUtil.GetDescriptionOverride(ramp, null); string rampObjectType = NamingUtil.GetObjectTypeOverride(ramp, NamingUtil.CreateIFCObjectName(exporterIFC, ramp)); IFCAnyHandle containedRampLocalPlacement = ExporterUtil.CopyLocalPlacement(file, ecData.GetLocalPlacement()); string elementTag = NamingUtil.CreateIFCElementId(ramp); IFCRampType rampType = GetIFCRampType(ifcEnumType); List <IFCAnyHandle> components = new List <IFCAnyHandle>(); IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(file, containedRampGuid, ownerHistory, rampName, rampDescription, rampObjectType, containedRampLocalPlacement, representation, elementTag, rampType); components.Add(containedRampHnd); productWrapper.AddElement(containedRampHnd, placementSetter.GetLevelInfo(), ecData, false); string guid = ExporterIFCUtils.CreateGUID(ramp); IFCAnyHandle localPlacement = ecData.GetLocalPlacement(); IFCAnyHandle rampHnd = IFCInstanceExporter.CreateRamp(file, guid, ownerHistory, rampName, rampDescription, rampObjectType, localPlacement, null, elementTag, rampType); productWrapper.AddElement(rampHnd, placementSetter.GetLevelInfo(), ecData, LevelUtil.AssociateElementToLevel(ramp)); StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampHnd, components, null); ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(ramp.Id, stairRampInfo); ExportMultistoryRamp(exporterIFC, ramp, numFlights, ownerHistory, localPlacement, containedRampLocalPlacement, representation, rampName, rampObjectType, rampDescription, elementTag, rampType, ecData, placementSetter, productWrapper); } PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, ramp, productWrapper); tr.Commit(); } } }
/// <summary> /// Exports an element to IFC footing. /// </summary> /// <param name="exporterIFC"> /// The ExporterIFC object. /// </param> /// <param name="element"> /// The element. /// </param> /// <param name="geometryElement"> /// The geometry element. /// </param> /// <param name="ifcEnumType"> /// The string value represents the IFC type. /// </param> /// <param name="productWrapper"> /// The IFCProductWrapper. /// </param> public static void ExportFooting(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement, string ifcEnumType, IFCProductWrapper productWrapper) { // export parts or not bool exportParts = PartExporter.CanExportParts(element); if (exportParts && !PartExporter.CanExportElementInPartExport(element, element.Level.Id, false)) { return; } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, element)) { using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData()) { ecData.SetLocalPlacement(setter.GetPlacement()); IFCAnyHandle prodRep = null; if (!exportParts) { ElementId catId = CategoryUtil.GetSafeCategoryId(element); BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true); prodRep = RepresentationUtil.CreateBRepProductDefinitionShape(element.Document.Application, exporterIFC, element, catId, geometryElement, bodyExporterOptions, null, ecData); if (IFCAnyHandleUtil.IsNullOrHasNoValue(prodRep)) { ecData.ClearOpenings(); return; } } 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.IFCFootingType footingType = GetIFCFootingType(element, ifcEnumType); IFCAnyHandle footing = IFCInstanceExporter.CreateFooting(file, instanceGUID, exporterIFC.GetOwnerHistoryHandle(), instanceName, instanceDescription, instanceObjectType, ecData.GetLocalPlacement(), prodRep, instanceElemId, footingType); if (exportParts) { PartExporter.ExportHostPart(exporterIFC, element, footing, productWrapper, setter, setter.GetPlacement(), null); } productWrapper.AddElement(footing, setter, ecData, LevelUtil.AssociateElementToLevel(element)); OpeningUtil.CreateOpeningsIfNecessary(footing, element, ecData, exporterIFC, ecData.GetLocalPlacement(), setter, productWrapper); PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, element, productWrapper); } } tr.Commit(); } }
/// <summary> /// Exports a floor to IFC slab. /// </summary> /// <param name="exporterIFC"> /// The ExporterIFC object. /// </param> /// <param name="floor"> /// The floor element. /// </param> /// <param name="geometryElement"> /// The geometry element. /// </param> /// <param name="ifcEnumType"> /// The string value represents the IFC type. /// </param> /// <param name="productWrapper"> /// The IFCProductWrapper. /// </param> /// <param name="exportParts"> /// Whether to export parts or not. /// </param> /// <returns> /// True if the floor is exported successfully, false otherwise. /// </returns> public static void ExportFloor(ExporterIFC exporterIFC, Element floorElement, GeometryElement geometryElement, string ifcEnumType, IFCProductWrapper productWrapper, bool exportParts) { if (geometryElement == null) { return; } IFCFile file = exporterIFC.GetFile(); IList <IFCAnyHandle> slabHnds = new List <IFCAnyHandle>(); using (IFCTransaction tr = new IFCTransaction(file)) { using (IFCTransformSetter transformSetter = IFCTransformSetter.Create()) { using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, floorElement)) { IFCAnyHandle localPlacement = placementSetter.GetPlacement(); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); bool exportedAsInternalExtrusion = false; double scale = exporterIFC.LinearScale; ElementId catId = CategoryUtil.GetSafeCategoryId(floorElement); IList <IFCAnyHandle> reps = new List <IFCAnyHandle>(); IList <IList <CurveLoop> > extrusionLoops = new List <IList <CurveLoop> >(); IList <IFCExtrusionCreationData> loopExtraParams = new List <IFCExtrusionCreationData>(); Plane floorPlane = GeometryUtil.CreateDefaultPlane(); IList <IFCAnyHandle> localPlacements = new List <IFCAnyHandle>(); if (!exportParts) { // First, try to use the ExtrusionAnalyzer for the limited cases it handles - 1 solid, no openings, end clippings only. // Also limited to cases with line and arc boundaries. // if (floorElement is Floor) { Floor floor = floorElement as Floor; SolidMeshGeometryInfo solidMeshInfo = GeometryUtil.GetSolidMeshGeometry(geometryElement, Transform.Identity); IList <Solid> solids = solidMeshInfo.GetSolids(); IList <Mesh> meshes = solidMeshInfo.GetMeshes(); if (solids.Count == 1 && meshes.Count == 0) { IList <Solid> splitVolumes = SolidUtils.SplitVolumes(solids[0]); if (splitVolumes.Count == 1) { bool completelyClipped; XYZ floorExtrusionDirection = new XYZ(0, 0, -1); XYZ modelOrigin = XYZ.Zero; XYZ floorOrigin = floor.GetVerticalProjectionPoint(modelOrigin, FloorFace.Top); if (floorOrigin == null) { // GetVerticalProjectionPoint may return null if FloorFace.Top is an edited face that doesn't // go thruough te Revit model orgigin. We'll try the midpoint of the bounding box instead. BoundingBoxXYZ boundingBox = floor.get_BoundingBox(null); modelOrigin = (boundingBox.Min + boundingBox.Max) / 2.0; floorOrigin = floor.GetVerticalProjectionPoint(modelOrigin, FloorFace.Top); } if (floorOrigin != null) { XYZ floorDir = floor.GetNormalAtVerticalProjectionPoint(floorOrigin, FloorFace.Top); Plane extrusionAnalyzerFloorPlane = new Plane(floorDir, floorOrigin); HandleAndData floorAndProperties = ExtrusionExporter.CreateExtrusionWithClippingAndProperties(exporterIFC, floor, catId, solids[0], extrusionAnalyzerFloorPlane, floorExtrusionDirection, null, out completelyClipped); if (completelyClipped) { return; } if (floorAndProperties.Handle != null) { IList <IFCAnyHandle> representations = new List <IFCAnyHandle>(); representations.Add(floorAndProperties.Handle); IFCAnyHandle prodRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations); reps.Add(prodRep); if (floorAndProperties.Data != null) { loopExtraParams.Add(floorAndProperties.Data); } } } } } } // Use internal routine as backup that handles openings. if (reps.Count == 0) { exportedAsInternalExtrusion = ExporterIFCUtils.ExportSlabAsExtrusion(exporterIFC, floorElement, geometryElement, transformSetter, localPlacement, out localPlacements, out reps, out extrusionLoops, out loopExtraParams, floorPlane); } if (reps.Count == 0) { using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData()) { BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true); bodyExporterOptions.TessellationLevel = BodyExporterOptions.BodyTessellationLevel.Coarse; IFCAnyHandle prodDefHnd = RepresentationUtil.CreateBRepProductDefinitionShape(floorElement.Document.Application, exporterIFC, floorElement, catId, geometryElement, bodyExporterOptions, null, ecData); if (IFCAnyHandleUtil.IsNullOrHasNoValue(prodDefHnd)) { ecData.ClearOpenings(); return; } reps.Add(prodDefHnd); } } } // Create the slab from either the extrusion or the BRep information. string ifcGUID = ExporterIFCUtils.CreateGUID(floorElement); int numReps = exportParts ? 1 : reps.Count; for (int ii = 0; ii < numReps; ii++) { string ifcName = NamingUtil.GetNameOverride(floorElement, NamingUtil.CreateIFCName(exporterIFC, ii == 0 ? -1 : ii + 1)); string ifcDescription = NamingUtil.GetDescriptionOverride(floorElement, null); string ifcObjectType = NamingUtil.GetObjectTypeOverride(floorElement, exporterIFC.GetFamilyName()); string ifcElemId = NamingUtil.CreateIFCElementId(floorElement); string currentGUID = (ii == 0) ? ifcGUID : ExporterIFCUtils.CreateGUID(); IFCAnyHandle localPlacementHnd = exportedAsInternalExtrusion ? localPlacements[ii] : localPlacement; IFCSlabType slabType = GetIFCSlabType(ifcEnumType); IFCAnyHandle slabHnd = IFCInstanceExporter.CreateSlab(file, currentGUID, ownerHistory, ifcName, ifcDescription, ifcObjectType, localPlacementHnd, exportParts ? null : reps[ii], ifcElemId, slabType); if (IFCAnyHandleUtil.IsNullOrHasNoValue(slabHnd)) { return; } if (exportParts) { PartExporter.ExportHostPart(exporterIFC, floorElement, slabHnd, productWrapper, placementSetter, localPlacementHnd, null); } slabHnds.Add(slabHnd); } bool associateElementToLevel = LevelUtil.AssociateElementToLevel(floorElement); for (int ii = 0; ii < numReps; ii++) { IFCExtrusionCreationData loopExtraParam = ii < loopExtraParams.Count ? loopExtraParams[ii] : null; productWrapper.AddElement(slabHnds[ii], placementSetter, loopExtraParam, associateElementToLevel); } if (exportedAsInternalExtrusion) { ExporterIFCUtils.ExportExtrudedSlabOpenings(exporterIFC, floorElement, placementSetter, localPlacements[0], slabHnds, extrusionLoops, floorPlane, productWrapper); } PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, floorElement, productWrapper); } if (!exportParts) { HostObjectExporter.ExportHostObjectMaterials(exporterIFC, floorElement as HostObject, slabHnds, geometryElement, productWrapper, ElementId.InvalidElementId, Toolkit.IFCLayerSetDirection.Axis3); } } tr.Commit(); return; } }
/// <summary> /// Exports a roof to IfcRoof. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="ifcEnumType">The roof type.</param> /// <param name="roof">The roof element.</param> /// <param name="geometryElement">The geometry element.</param> /// <param name="productWrapper">The IFCProductWrapper.</param> public static void ExportRoof(ExporterIFC exporterIFC, string ifcEnumType, Element roof, GeometryElement geometryElement, IFCProductWrapper productWrapper) { if (roof == null || geometryElement == null) { return; } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, roof)) { using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData()) { ecData.PossibleExtrusionAxes = IFCExtrusionAxes.TryZ; ecData.AreInnerRegionsOpenings = true; ecData.SetLocalPlacement(placementSetter.GetPlacement()); ElementId categoryId = CategoryUtil.GetSafeCategoryId(roof); BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true); IFCAnyHandle representation = RepresentationUtil.CreateBRepProductDefinitionShape(roof.Document.Application, exporterIFC, roof, categoryId, geometryElement, bodyExporterOptions, null, ecData); if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation)) { ecData.ClearOpenings(); return; } bool exportSlab = ecData.ScaledLength > MathUtil.Eps(); string guid = ExporterIFCUtils.CreateGUID(roof); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); string origRoofName = exporterIFC.GetName(); string roofName = NamingUtil.GetNameOverride(roof, origRoofName); string roofDescription = NamingUtil.GetDescriptionOverride(roof, null); string roofObjectType = NamingUtil.GetObjectTypeOverride(roof, NamingUtil.CreateIFCObjectName(exporterIFC, roof)); IFCAnyHandle localPlacement = ecData.GetLocalPlacement(); string elementTag = NamingUtil.CreateIFCElementId(roof); IFCRoofType roofType = GetIFCRoofType(ifcEnumType); IFCAnyHandle roofHnd = IFCInstanceExporter.CreateRoof(file, guid, ownerHistory, roofName, roofDescription, roofObjectType, localPlacement, exportSlab ? null : representation, elementTag, roofType); productWrapper.AddElement(roofHnd, placementSetter.GetLevelInfo(), ecData, LevelUtil.AssociateElementToLevel(roof)); if (exportSlab) { string slabGUID = ExporterIFCUtils.CreateSubElementGUID(roof, (int)IFCRoofSubElements.RoofSlabStart); string slabName = roofName + ":1"; IFCAnyHandle slabLocalPlacementHnd = ExporterUtil.CopyLocalPlacement(file, localPlacement); IFCAnyHandle slabHnd = IFCInstanceExporter.CreateSlab(file, slabGUID, ownerHistory, slabName, roofDescription, roofObjectType, slabLocalPlacementHnd, representation, elementTag, IFCSlabType.Roof); OpeningUtil.CreateOpeningsIfNecessary(slabHnd, roof, ecData, exporterIFC, slabLocalPlacementHnd, placementSetter, productWrapper); ExporterUtil.RelateObject(exporterIFC, roofHnd, slabHnd); productWrapper.AddElement(slabHnd, placementSetter.GetLevelInfo(), ecData, false); } } tr.Commit(); } } }