/// <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 ProductWrapper.</param> /// <returns>True if exported successfully, false otherwise.</returns> protected static bool ExportInsulation(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement, ProductWrapper 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, null, null, ExporterUtil.GetBaseLevelIdForElement(element))) { using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData()) { ecData.SetLocalPlacement(placementSetter.GetPlacement()); ElementId categoryId = CategoryUtil.GetSafeCategoryId(element); BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true); IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC, element, categoryId, geometryElement, bodyExporterOptions, null, ecData, true); if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation)) { ecData.ClearOpenings(); return(false); } string guid = GUIDUtil.CreateGUID(element); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); string revitObjectType = exporterIFC.GetFamilyName(); string name = NamingUtil.GetNameOverride(element, revitObjectType); string description = NamingUtil.GetDescriptionOverride(element, null); string objectType = NamingUtil.GetObjectTypeOverride(element, revitObjectType); IFCAnyHandle localPlacement = ecData.GetLocalPlacement(); string elementTag = NamingUtil.GetTagOverride(element, NamingUtil.CreateIFCElementId(element)); IFCAnyHandle insulation = IFCInstanceExporter.CreateCovering(file, guid, ownerHistory, name, description, objectType, localPlacement, representation, elementTag, IFCCoveringType.Insulation); ExporterCacheManager.ElementToHandleCache.Register(element.Id, insulation); productWrapper.AddElement(element, insulation, placementSetter.GetLevelInfo(), ecData, true); ElementId matId = BodyExporter.GetBestMaterialIdFromGeometryOrParameter(geometryElement, exporterIFC, element); CategoryUtil.CreateMaterialAssociation(exporterIFC, insulation, matId); } } tr.Commit(); return(true); } }
/// <summary> /// Exports an element as building element proxy. /// </summary> /// <remarks> /// This function is called from the Export function, but can also be called directly if you do not /// want CreateInternalPropertySets to be called. /// </remarks> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="element">The element.</param> /// <param name="geometryElement">The geometry element.</param> /// <param name="productWrapper">The ProductWrapper.</param> /// <returns>The handle if created, null otherwise.</returns> public static IFCAnyHandle ExportBuildingElementProxy(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement, ProductWrapper productWrapper) { if (element == null || geometryElement == null) { return(null); } IFCFile file = exporterIFC.GetFile(); IFCAnyHandle buildingElementProxy = null; using (IFCTransaction tr = new IFCTransaction(file)) { using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, element, null, null, ExporterUtil.GetBaseLevelIdForElement(element))) { using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData()) { ecData.SetLocalPlacement(placementSetter.GetPlacement()); ElementId categoryId = CategoryUtil.GetSafeCategoryId(element); BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true); IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC, element, categoryId, geometryElement, bodyExporterOptions, null, ecData, true); if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation)) { ecData.ClearOpenings(); return(null); } string guid = GUIDUtil.CreateGUID(element); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); string revitObjectType = exporterIFC.GetFamilyName(); string name = NamingUtil.GetNameOverride(element, revitObjectType); string description = NamingUtil.GetDescriptionOverride(element, null); string objectType = NamingUtil.GetObjectTypeOverride(element, revitObjectType); IFCAnyHandle localPlacement = ecData.GetLocalPlacement(); string elementTag = NamingUtil.GetTagOverride(element, NamingUtil.CreateIFCElementId(element)); buildingElementProxy = IFCInstanceExporter.CreateBuildingElementProxy(file, guid, ownerHistory, name, description, objectType, localPlacement, representation, elementTag, null); productWrapper.AddElement(element, buildingElementProxy, placementSetter.GetLevelInfo(), ecData, true); } tr.Commit(); } } return(buildingElementProxy); }
/// <summary> /// Exports an element as an IFC assembly with its members. /// </summary> /// <param name="exporterIFC">The exporter.</param> /// <param name="assemblyElem">The element to be exported as IFC assembly.</param> /// <param name="memberIds">The member element ids.</param> /// <param name="assemblyType">The IFC assembly type.</param> /// <param name="productWrapper">The ProductWrapper.</param> static void ExportAssemblyInstanceWithMembers(ExporterIFC exporterIFC, Element assemblyElem, ICollection <ElementId> memberIds, IFCElementAssemblyType assemblyType, ProductWrapper productWrapper) { HashSet <IFCAnyHandle> memberHnds = new HashSet <IFCAnyHandle>(); foreach (ElementId memberId in memberIds) { IFCAnyHandle memberHnd = ExporterCacheManager.ElementToHandleCache.Find(memberId); if (!IFCAnyHandleUtil.IsNullOrHasNoValue(memberHnd)) { memberHnds.Add(memberHnd); } } if (memberHnds.Count == 0) { return; } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, assemblyElem, null, null, ExporterUtil.GetBaseLevelIdForElement(assemblyElem))) { IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); IFCAnyHandle localPlacement = placementSetter.GetPlacement(); string guid = GUIDUtil.CreateGUID(assemblyElem); string name = NamingUtil.GetIFCName(assemblyElem); string description = NamingUtil.GetDescriptionOverride(assemblyElem, null); string objectType = NamingUtil.GetObjectTypeOverride(assemblyElem, exporterIFC.GetFamilyName()); string elementTag = NamingUtil.CreateIFCElementId(assemblyElem); IFCAnyHandle assemblyInstanceHnd = IFCInstanceExporter.CreateElementAssembly(file, guid, ownerHistory, name, description, objectType, localPlacement, null, elementTag, IFCAssemblyPlace.NotDefined, assemblyType); productWrapper.AddElement(assemblyElem, assemblyInstanceHnd, placementSetter.GetLevelInfo(), null, true); string aggregateGuid = GUIDUtil.CreateSubElementGUID(assemblyElem, (int)IFCAssemblyInstanceSubElements.RelAggregates); IFCInstanceExporter.CreateRelAggregates(file, aggregateGuid, ownerHistory, null, null, assemblyInstanceHnd, memberHnds); ExporterCacheManager.ElementsInAssembliesCache.UnionWith(memberHnds); // Update member local placements to be relative to the assembly. SetLocalPlacementsRelativeToAssembly(exporterIFC, localPlacement, memberHnds); } tr.Commit(); } }
/// <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> /// Creates a new IfcAnnotation object. /// </summary> /// <param name="exporterIFC">The exporter.</param> /// <param name="curveElement">The curve element.</param> /// <param name="categoryId">The category id.</param> /// <param name="sketchPlaneId">The sketch plane id.</param> /// <param name="refPlane">The reference plane.</param> /// <param name="curveStyle">The curve style.</param> /// <param name="placementSetter">The placemenet setter.</param> /// <param name="localPlacement">The local placement.</param> /// <param name="repItemHnd">The representation item.</param> /// <returns>The handle.</returns> static IFCAnyHandle CreateCurveAnnotation(ExporterIFC exporterIFC, Element curveElement, ElementId categoryId, ElementId sketchPlaneId, Plane refPlane, IFCAnyHandle curveStyle, IFCPlacementSetter placementSetter, IFCAnyHandle localPlacement, IFCAnyHandle repItemHnd) { HashSet <IFCAnyHandle> bodyItems = new HashSet <IFCAnyHandle>(); bodyItems.Add(repItemHnd); IFCAnyHandle bodyRepHnd = RepresentationUtil.CreateAnnotationSetRep(exporterIFC, curveElement, categoryId, exporterIFC.Get2DContextHandle(), bodyItems); if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRepHnd)) { throw new Exception("Failed to create shape representation."); } List <IFCAnyHandle> shapes = new List <IFCAnyHandle>(); shapes.Add(bodyRepHnd); IFCFile file = exporterIFC.GetFile(); IFCAnyHandle prodShapeHnd = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, shapes); XYZ xDir = refPlane.XVec; XYZ zDir = refPlane.Normal; XYZ origin = refPlane.Origin; // subtract out level origin if we didn't already before. IFCLevelInfo levelInfo = placementSetter.GetLevelInfo(); if (levelInfo != null && !MathUtil.IsAlmostEqual(zDir.Z, 1.0)) { zDir -= new XYZ(0, 0, levelInfo.Elevation); } origin = origin * exporterIFC.LinearScale; IFCAnyHandle relativePlacement = ExporterUtil.CreateAxis(file, origin, zDir, xDir); GeometryUtil.SetRelativePlacement(localPlacement, relativePlacement); IFCAnyHandle annotation = IFCInstanceExporter.CreateAnnotation(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(), null, null, null, localPlacement, prodShapeHnd); return(annotation); }
/// <summary> /// Exports an element as an IFC assembly. /// </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 ExportAssemblyInstanceElement(ExporterIFC exporterIFC, AssemblyInstance element, IFCProductWrapper productWrapper) { if (element == null) { return(false); } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, element)) { string guid = ExporterIFCUtils.CreateGUID(element); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); string name = exporterIFC.GetName(); string objectType = exporterIFC.GetFamilyName(); IFCAnyHandle localPlacement = placementSetter.GetPlacement(); IFCAnyHandle representation = null; string elementTag = NamingUtil.CreateIFCElementId(element); IFCElementAssemblyType predefinedType = GetPredefinedTypeFromObjectType(objectType); IFCAnyHandle assemblyInstanceHnd = IFCInstanceExporter.CreateElementAssembly(file, guid, ownerHistory, name, null, objectType, localPlacement, representation, elementTag, IFCAssemblyPlace.NotDefined, predefinedType); productWrapper.AddElement(assemblyInstanceHnd, placementSetter.GetLevelInfo(), null, true); PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, element, productWrapper); ExporterCacheManager.AssemblyInstanceCache.RegisterAssemblyInstance(element.Id, assemblyInstanceHnd); } tr.Commit(); return(true); } }
/// <summary> /// Exports the top stories of a multistory ramp. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="ramp">The ramp element.</param> /// <param name="numFlights">The number of flights for a multistory ramp.</param> /// <param name="ownerHistory">The owner history.</param> /// <param name="localPlacement">The local placement of the IfcRamp container.</param> /// <param name="containedRampLocalPlacement">The local placement of the IfcRamp containing the ramp geometry.</param> /// <param name="representation">The ramp geometry representation.</param> /// <param name="rampName">The ramp name.</param> /// <param name="rampObjectType">The ramp object type.</param> /// <param name="rampDescription">The ramp description.</param> /// <param name="elementTag">The ramp element tag.</param> /// <param name="rampType">The ramp type.</param> /// <param name="ecData">The extrusion creation data.</param> /// <param name="placementSetter">The placement setter.</param> /// <param name="productWrapper">The IFCProductWrapper.</param> public static void ExportMultistoryRamp(ExporterIFC exporterIFC, Element ramp, int numFlights, IFCAnyHandle ownerHistory, IFCAnyHandle localPlacement, IFCAnyHandle containedRampLocalPlacement, IFCAnyHandle representation, string rampName, string rampObjectType, string rampDescription, string elementTag, IFCRampType rampType, IFCExtrusionCreationData ecData, IFCPlacementSetter placementSetter, IFCProductWrapper productWrapper) { if (numFlights < 2) { return; } IFCFile file = exporterIFC.GetFile(); IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement); IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement); IList <double> origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd); double heightNonScaled = GetRampHeight(exporterIFC, ramp); double scale = exporterIFC.LinearScale; for (int ii = 1; ii < numFlights; ii++) { double newOffsetScaled = 0.0; IFCAnyHandle newLevelHnd = null; IFCLevelInfo currLevelInfo = placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * ii, scale, out newLevelHnd, out newOffsetScaled); if (currLevelInfo == null) { currLevelInfo = placementSetter.GetLevelInfo(); } XYZ orig = new XYZ(0.0, 0.0, newOffsetScaled); IFCAnyHandle relativePlacementHnd = ExporterUtil.CreateAxis2Placement3D(file, orig); IFCAnyHandle containedLocalPlacementCopy = IFCInstanceExporter.CreateLocalPlacement(file, newLevelHnd, relativePlacementHnd); if (ptHnd.HasValue) { IFCAnyHandle relPlacementCopy = GeometryUtil.GetRelativePlacementFromLocalPlacement(containedLocalPlacementCopy); IFCAnyHandle newPt = IFCAnyHandleUtil.GetLocation(relPlacement); IList <double> newCoords = new List <double>(); newCoords.Add(origCoords[0]); newCoords.Add(origCoords[1]); newCoords.Add(origCoords[2]); if (newPt.HasValue) { IList <double> addToCoords = IFCAnyHandleUtil.GetCoordinates(newPt); newCoords[0] += addToCoords[0]; newCoords[1] += addToCoords[1]; newCoords[2] = addToCoords[2]; } IFCAnyHandle locPt = IFCInstanceExporter.CreateCartesianPoint(file, newCoords); IFCAnyHandleUtil.SetAttribute(relPlacementCopy, "Location", locPt); } ElementId catId = CategoryUtil.GetSafeCategoryId(ramp); IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, representation); string localRampName = rampName + ":" + (ii + 1); List <IFCAnyHandle> components = new List <IFCAnyHandle>(); IFCAnyHandle containedRampCopyHnd = IFCInstanceExporter.CreateRamp(file, ExporterIFCUtils.CreateGUID(), ownerHistory, localRampName, rampDescription, rampObjectType, containedLocalPlacementCopy, representationCopy, elementTag, rampType); components.Add(containedRampCopyHnd); productWrapper.AddElement(containedRampCopyHnd, currLevelInfo, ecData, false); IFCAnyHandle rampLocalPlacementCopy = ExporterUtil.CopyLocalPlacement(file, containedRampLocalPlacement); IFCAnyHandle rampCopyHnd = IFCInstanceExporter.CreateRamp(file, ExporterIFCUtils.CreateGUID(), ownerHistory, localRampName, rampDescription, rampObjectType, rampLocalPlacementCopy, null, elementTag, rampType); productWrapper.AddElement(rampCopyHnd, currLevelInfo, ecData, LevelUtil.AssociateElementToLevel(ramp)); StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampCopyHnd, components, rampLocalPlacementCopy); ExporterCacheManager.StairRampContainerInfoCache.AppendStairRampContainerInfo(ramp.Id, stairRampInfo); } }
/// <summary> /// Exports a curve element to IFC curve annotation. /// </summary> /// <param name="exporterIFC"> /// The ExporterIFC object. /// </param> /// <param name="curveElement"> /// The curve element to be exported. /// </param> /// <param name="geometryElement"> /// The geometry element. /// </param> /// <param name="productWrapper"> /// The IFCProductWrapper. /// </param> public static void ExportCurveElement(ExporterIFC exporterIFC, CurveElement curveElement, GeometryElement geometryElement, IFCProductWrapper productWrapper) { if (geometryElement == null || !ShouldCurveElementBeExported(curveElement)) { return; } SketchPlane sketchPlane = curveElement.SketchPlane; if (sketchPlane == null) { return; } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction transaction = new IFCTransaction(file)) { using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, curveElement)) { IFCAnyHandle localPlacement = setter.GetPlacement(); IFCAnyHandle axisPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement); Plane planeSK = sketchPlane.Plane; XYZ projDir = planeSK.Normal; XYZ origin = planeSK.Origin; bool useOffsetTrf = false; if (projDir.IsAlmostEqualTo(XYZ.BasisZ)) { XYZ offset = XYZ.BasisZ * setter.Offset; origin -= offset; } else { useOffsetTrf = true; } Plane plane = new Plane(planeSK.XVec, planeSK.YVec, origin); IFCGeometryInfo info = IFCGeometryInfo.CreateCurveGeometryInfo(exporterIFC, plane, projDir, false); if (useOffsetTrf) { XYZ offsetOrig = -XYZ.BasisZ * setter.Offset; Transform trf = Transform.get_Translation(offsetOrig); ExporterIFCUtils.CollectGeometryInfo(exporterIFC, info, geometryElement, XYZ.Zero, false, trf); } else { ExporterIFCUtils.CollectGeometryInfo(exporterIFC, info, geometryElement, XYZ.Zero, false); } IList <IFCAnyHandle> curves = info.GetCurves(); if (curves.Count != 1) { throw new Exception("IFC: expected 1 curve when export curve element."); } HashSet <IFCAnyHandle> curveSet = new HashSet <IFCAnyHandle>(curves); IFCAnyHandle repItemHnd = IFCInstanceExporter.CreateGeometricCurveSet(file, curveSet); IFCAnyHandle curveStyle = file.CreateStyle(exporterIFC, repItemHnd); CurveAnnotationCache annotationCache = ExporterCacheManager.CurveAnnotationCache; IFCAnyHandle curveAnno = annotationCache.GetAnnotation(sketchPlane.Id, curveStyle); if (!IFCAnyHandleUtil.IsNullOrHasNoValue(curveAnno)) { AddCurvesToAnnotation(curveAnno, curves); } else { curveAnno = CreateCurveAnnotation(exporterIFC, curveElement, curveElement.Category.Id, sketchPlane.Id, plane, curveStyle, setter, localPlacement, repItemHnd); productWrapper.AddAnnotation(curveAnno, setter.GetLevelInfo(), true); annotationCache.AddAnnotation(sketchPlane.Id, curveStyle, curveAnno); } } transaction.Commit(); } }
/// <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 ProductWrapper.</param> public static void ExportRoof(ExporterIFC exporterIFC, string ifcEnumType, Element roof, GeometryElement geometryElement, ProductWrapper productWrapper) { if (roof == null || geometryElement == null) { return; } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, roof, null, null, ExporterUtil.GetBaseLevelIdForElement(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); BodyData bodyData; IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC, roof, categoryId, geometryElement, bodyExporterOptions, null, ecData, out bodyData); if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation)) { ecData.ClearOpenings(); return; } bool exportSlab = ecData.ScaledLength > MathUtil.Eps(); string guid = GUIDUtil.CreateGUID(roof); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); string roofName = NamingUtil.GetNameOverride(roof, NamingUtil.GetIFCName(roof)); string roofDescription = NamingUtil.GetDescriptionOverride(roof, null); string roofObjectType = NamingUtil.GetObjectTypeOverride(roof, NamingUtil.CreateIFCObjectName(exporterIFC, roof)); IFCAnyHandle localPlacement = ecData.GetLocalPlacement(); string elementTag = NamingUtil.GetTagOverride(roof, 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(roof, roofHnd, placementSetter.GetLevelInfo(), ecData, true); // will export its host object materials later if it is a roof if (!(roof is RoofBase)) { CategoryUtil.CreateMaterialAssociations(exporterIFC, roofHnd, bodyData.MaterialIds); } if (exportSlab) { string slabGUID = GUIDUtil.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); Transform offsetTransform = (bodyData != null) ? bodyData.OffsetTransform : Transform.Identity; OpeningUtil.CreateOpeningsIfNecessary(slabHnd, roof, ecData, offsetTransform, exporterIFC, slabLocalPlacementHnd, placementSetter, productWrapper); ExporterUtil.RelateObject(exporterIFC, roofHnd, slabHnd); productWrapper.AddElement(null, slabHnd, placementSetter.GetLevelInfo(), ecData, false); CategoryUtil.CreateMaterialAssociations(exporterIFC, slabHnd, bodyData.MaterialIds); } } 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 ProductWrapper.</param> public static void ExportRamp(ExporterIFC exporterIFC, string ifcEnumType, Element ramp, GeometryElement geometryElement, int numFlights, ProductWrapper productWrapper) { if (ramp == null || geometryElement == null) { return; } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, ramp, null, null, ExporterUtil.GetBaseLevelIdForElement(ramp))) { using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData()) { ecData.SetLocalPlacement(placementSetter.GetPlacement()); ecData.ReuseLocalPlacement = false; GeometryElement rampGeom = GeometryUtil.GetOneLevelGeometryElement(geometryElement); BodyData bodyData; ElementId categoryId = CategoryUtil.GetSafeCategoryId(ramp); BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(); IFCAnyHandle representation = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC, ramp, categoryId, rampGeom, bodyExporterOptions, null, ecData, out bodyData); if (IFCAnyHandleUtil.IsNullOrHasNoValue(representation)) { ecData.ClearOpenings(); return; } string containedRampGuid = GUIDUtil.CreateSubElementGUID(ramp, (int)IFCRampSubElements.ContainedRamp); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); string rampName = NamingUtil.GetNameOverride(ramp, NamingUtil.GetIFCName(ramp)); string rampDescription = NamingUtil.GetDescriptionOverride(ramp, null); string rampObjectType = NamingUtil.GetObjectTypeOverride(ramp, NamingUtil.CreateIFCObjectName(exporterIFC, ramp)); IFCAnyHandle containedRampLocalPlacement = ExporterUtil.CreateLocalPlacement(file, ecData.GetLocalPlacement(), null); string elementTag = NamingUtil.GetTagOverride(ramp, NamingUtil.CreateIFCElementId(ramp)); IFCRampType rampType = GetIFCRampType(ifcEnumType); List <IFCAnyHandle> components = new List <IFCAnyHandle>(); IList <IFCExtrusionCreationData> componentExtrusionData = new List <IFCExtrusionCreationData>(); IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(file, containedRampGuid, ownerHistory, rampName, rampDescription, rampObjectType, containedRampLocalPlacement, representation, elementTag, rampType); components.Add(containedRampHnd); componentExtrusionData.Add(ecData); //productWrapper.AddElement(containedRampHnd, placementSetter.LevelInfo, ecData, false); CategoryUtil.CreateMaterialAssociations(exporterIFC, containedRampHnd, bodyData.MaterialIds); string guid = GUIDUtil.CreateGUID(ramp); IFCAnyHandle localPlacement = ecData.GetLocalPlacement(); IFCAnyHandle rampHnd = IFCInstanceExporter.CreateRamp(file, guid, ownerHistory, rampName, rampDescription, rampObjectType, localPlacement, null, elementTag, rampType); productWrapper.AddElement(ramp, rampHnd, placementSetter.GetLevelInfo(), ecData, true); StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampHnd, components, localPlacement); ExporterCacheManager.StairRampContainerInfoCache.AddStairRampContainerInfo(ramp.Id, stairRampInfo); ExportMultistoryRamp(exporterIFC, ramp, numFlights, rampHnd, components, componentExtrusionData, placementSetter, productWrapper); } tr.Commit(); } } }
/// <summary> /// Exports a Rebar to IFC ReinforcingMesh. /// </summary> /// <param name="exporterIFC"> /// The ExporterIFC object. /// </param> /// <param name="element"> /// The element to be exported. /// </param> /// <param name="productWrapper"> /// The IFCProductWrapper. /// </param> public static void ExportRebar(ExporterIFC exporterIFC, Rebar element, Autodesk.Revit.DB.View filterView, IFCProductWrapper productWrapper) { IFCFile file = exporterIFC.GetFile(); using (IFCTransaction transaction = new IFCTransaction(file)) { using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, element)) { GeometryElement rebarGeometry = ExporterIFCUtils.GetRebarGeometry(element, filterView); // only options are: Not Export, BuildingElementProxy, or ReinforcingBar/Mesh, depending on layout. // Not Export is handled previously, and ReinforcingBar vs Mesh will be determined below. string ifcEnumType; IFCExportType exportType = ExporterUtil.GetExportType(exporterIFC, element, out ifcEnumType); if (exportType == IFCExportType.ExportBuildingElementProxy) { if (rebarGeometry != null) { ProxyElementExporter.ExportBuildingElementProxy(exporterIFC, element, rebarGeometry, productWrapper); transaction.Commit(); } return; } IFCAnyHandle prodRep = null; using (IFCExtrusionCreationData extrusionCreationData = new IFCExtrusionCreationData()) { extrusionCreationData.SetLocalPlacement(setter.GetPlacement()); if (rebarGeometry != null) { ElementId categoryId = CategoryUtil.GetSafeCategoryId(element); BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true); prodRep = BodyExporter.ExportBody(element.Document.Application, exporterIFC, element, categoryId, rebarGeometry, bodyExporterOptions, extrusionCreationData).RepresentationHnd; if (IFCAnyHandleUtil.IsNullOrHasNoValue(prodRep)) { extrusionCreationData.ClearOpenings(); } } double scale = exporterIFC.LinearScale; double barLength = element.TotalLength * scale; if (MathUtil.IsAlmostZero(barLength)) { return; } int quantity = element.Quantity; if (quantity < 1) { return; } ElementId typeId = element.GetTypeId(); RebarBarType elementType = element.Document.GetElement(element.GetTypeId()) as RebarBarType; double diameter = elementType == null ? 1.0 / 12.0 : elementType.BarDiameter; double longitudinalBarNominalDiameter = diameter * scale; double longitudinalBarCrossSectionArea = (element.Volume * scale * scale * scale) / barLength; string steelGradeOpt = null; IFCAnyHandle elemHnd = null; string rebarGUID = ExporterIFCUtils.CreateGUID(element); string origRebarName = exporterIFC.GetName(); string rebarName = NamingUtil.GetNameOverride(element, origRebarName); string rebarDescription = NamingUtil.GetDescriptionOverride(element, null); string rebarObjectType = NamingUtil.GetObjectTypeOverride(element, NamingUtil.CreateIFCObjectName(exporterIFC, element)); string rebarElemId = NamingUtil.CreateIFCElementId(element); if (element.LayoutRule == RebarLayoutRule.Single || (quantity == 1)) { IFCReinforcingBarRole role = IFCReinforcingBarRole.NotDefined; elemHnd = IFCInstanceExporter.CreateReinforcingBar(file, rebarGUID, exporterIFC.GetOwnerHistoryHandle(), rebarName, rebarDescription, rebarObjectType, extrusionCreationData.GetLocalPlacement(), prodRep, rebarElemId, steelGradeOpt, longitudinalBarNominalDiameter, longitudinalBarCrossSectionArea, barLength, role, null); } else { double meshLength; double longitudinalBarSpacing; double val = element.ArrayLength * scale; if (element.LayoutRule == RebarLayoutRule.NumberWithSpacing) { longitudinalBarSpacing = val; meshLength = val * (quantity - 1); } else { meshLength = val; longitudinalBarSpacing = val / (quantity - 1); } double meshWidth = diameter * scale; // array is in one direction only. double transverseBarNominalDiameter = longitudinalBarNominalDiameter; double transverseBarCrossSectionArea = longitudinalBarCrossSectionArea; double transverseBarSpacing = longitudinalBarSpacing; elemHnd = IFCInstanceExporter.CreateReinforcingMesh(file, rebarGUID, exporterIFC.GetOwnerHistoryHandle(), rebarName, rebarDescription, rebarObjectType, extrusionCreationData.GetLocalPlacement(), prodRep, rebarElemId, steelGradeOpt, meshLength, meshWidth, longitudinalBarNominalDiameter, transverseBarNominalDiameter, longitudinalBarCrossSectionArea, transverseBarCrossSectionArea, longitudinalBarSpacing, transverseBarSpacing); } productWrapper.AddElement(elemHnd, setter.GetLevelInfo(), extrusionCreationData, true); PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, element, productWrapper); } } transaction.Commit(); } }
/// <summary> /// Exports text note elements. /// </summary> /// <param name="exporterIFC"> /// The ExporterIFC object. /// </param> /// <param name="textNote"> /// The text note element. /// </param> /// <param name="productWrapper"> /// The IFCProductWrapper. /// </param> public static void Export(ExporterIFC exporterIFC, TextNote textNote, IFCProductWrapper productWrapper) { IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { string textString = textNote.Text; if (String.IsNullOrEmpty(textString)) { throw new Exception("TextNote does not have test string."); } ElementId symId = textNote.GetTypeId(); if (symId == ElementId.InvalidElementId) { throw new Exception("TextNote does not have valid type id."); } PresentationStyleAssignmentCache cache = ExporterCacheManager.PresentationStyleAssignmentCache; IFCAnyHandle presHnd = cache.Find(symId); if (IFCAnyHandleUtil.IsNullOrHasNoValue(presHnd)) { TextElementType textElemType = textNote.Symbol; CreatePresentationStyleAssignmentForTextElementType(exporterIFC, textElemType, cache); presHnd = cache.Find(symId); if (IFCAnyHandleUtil.IsNullOrHasNoValue(presHnd)) { throw new Exception("Failed to create presentation style assignment for TextElementType."); } } HashSet <IFCAnyHandle> presHndSet = new HashSet <IFCAnyHandle>(); presHndSet.Add(presHnd); using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, textNote)) { double linScale = exporterIFC.LinearScale; const double planScale = 100.0; // currently hardwired. XYZ orig = textNote.Coord; orig = orig.Multiply(linScale); XYZ yDir = textNote.UpDirection; XYZ xDir = textNote.BaseDirection; XYZ zDir = xDir.CrossProduct(yDir); double sizeX = textNote.LineWidth * linScale * planScale; double sizeY = textNote.Height * linScale * planScale; // When we display text on screen, we "flip" it if the xDir is negative with relation to // the X-axis. So if it is, we'll flip x and y. bool flipOrig = false; if (xDir.X < 0) { xDir = xDir.Multiply(-1.0); yDir = yDir.Multiply(-1.0); flipOrig = true; } // xFactor, yFactor only used if flipOrig. double xFactor = 0.0, yFactor = 0.0; string boxAlignment = ConvertTextNoteAlignToBoxAlign(textNote, out xFactor, out yFactor); // modify the origin to match the alignment. In Revit, the origin is at the top-left (unless flipped, // then bottom-right). if (flipOrig) { orig = orig.Add(xDir.Multiply(sizeX * xFactor)); orig = orig.Add(yDir.Multiply(sizeY * yFactor)); } IFCAnyHandle origin = ExporterUtil.CreateAxis(file, orig, zDir, xDir); IFCAnyHandle extent = IFCInstanceExporter.CreatePlanarExtent(file, sizeX, sizeY); IFCAnyHandle repItemHnd = IFCInstanceExporter.CreateTextLiteralWithExtent(file, textString, origin, Toolkit.IFCTextPath.Left, extent, boxAlignment); IFCAnyHandle annoTextOccHnd = IFCInstanceExporter.CreateStyledItem(file, repItemHnd, presHndSet, null); ElementId catId = textNote.Category != null ? textNote.Category.Id : ElementId.InvalidElementId; HashSet <IFCAnyHandle> bodyItems = new HashSet <IFCAnyHandle>(); bodyItems.Add(repItemHnd); IFCAnyHandle bodyRepHnd = RepresentationUtil.CreateAnnotationSetRep(exporterIFC, textNote, catId, exporterIFC.Get2DContextHandle(), bodyItems); if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRepHnd)) { throw new Exception("Failed to create shape representation."); } IList <IFCAnyHandle> shapeReps = new List <IFCAnyHandle>(); shapeReps.Add(bodyRepHnd); IFCAnyHandle prodShapeHnd = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, shapeReps); IFCAnyHandle annoHnd = IFCInstanceExporter.CreateAnnotation(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(), null, null, null, setter.GetPlacement(), prodShapeHnd); productWrapper.AddAnnotation(annoHnd, setter.GetLevelInfo(), true); } tr.Commit(); } }
/// <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> /// Exports an element as an annotation. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="filledRegion">The filled region element.</param> /// <param name="geometryElement">The geometry element.</param> /// <param name="productWrapper">The IFCProductWrapper.</param> public static void Export(ExporterIFC exporterIFC, FilledRegion filledRegion, GeometryElement geometryElement, IFCProductWrapper productWrapper) { if (filledRegion == null || geometryElement == null) { return; } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction transaction = new IFCTransaction(file)) { IList <CurveLoop> boundaries = filledRegion.GetBoundaries(); if (boundaries.Count == 0) { return; } Plane plane = null; try { plane = boundaries[0].GetPlane(); } catch { return; } Transform orientTrf = Transform.Identity; orientTrf.BasisX = plane.XVec; orientTrf.BasisY = plane.YVec; orientTrf.BasisZ = plane.Normal; orientTrf.Origin = plane.Origin; XYZ projectionDirection = plane.Normal; IList <IList <CurveLoop> > sortedLoops = ExporterIFCUtils.SortCurveLoops(boundaries); if (sortedLoops.Count == 0) { return; } FilledRegionType filledRegionType = filledRegion.Document.GetElement(filledRegion.GetTypeId()) as FilledRegionType; Color color = filledRegionType != null ? filledRegionType.Color : new Color(0, 0, 0); ElementId fillPatternId = filledRegionType != null ? filledRegionType.FillPatternId : ElementId.InvalidElementId; ElementId categoryId = CategoryUtil.GetSafeCategoryId(filledRegion); using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, filledRegion, null, orientTrf, ElementId.InvalidElementId)) { foreach (IList <CurveLoop> curveLoopList in sortedLoops) { IFCAnyHandle outerCurve = null; HashSet <IFCAnyHandle> innerCurves = null; for (int ii = 0; ii < curveLoopList.Count; ii++) { IFCAnyHandle ifcCurve = ExporterIFCUtils.CreateCurveFromCurveLoop(exporterIFC, curveLoopList[ii], plane, projectionDirection); if (ii == 0) { outerCurve = ifcCurve; } else { if (innerCurves == null) { innerCurves = new HashSet <IFCAnyHandle>(); } innerCurves.Add(ifcCurve); } } IFCAnyHandle representItem = IFCInstanceExporter.CreateAnnotationFillArea(file, outerCurve, innerCurves); file.CreateStyle(exporterIFC, representItem, color, fillPatternId); HashSet <IFCAnyHandle> bodyItems = new HashSet <IFCAnyHandle>(); bodyItems.Add(representItem); IFCAnyHandle bodyRepHnd = RepresentationUtil.CreateAnnotationSetRep(exporterIFC, filledRegion, categoryId, exporterIFC.Get2DContextHandle(), bodyItems); if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRepHnd)) { return; } List <IFCAnyHandle> shapeReps = new List <IFCAnyHandle>(); shapeReps.Add(bodyRepHnd); IFCAnyHandle productShape = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, shapeReps); IFCAnyHandle annotation = IFCInstanceExporter.CreateAnnotation(file, ExporterIFCUtils.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(), null, null, null, setter.GetPlacement(), productShape); productWrapper.AddAnnotation(annotation, setter.GetLevelInfo(), true); } } transaction.Commit(); } }
/// <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(); } } }
/// <summary> /// Exports a gutter element. /// </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 ProductWrapper.</param> public static void ExportGutter(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement, ProductWrapper productWrapper) { IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, element, null, null, ExporterUtil.GetBaseLevelIdForElement(element))) { using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData()) { ecData.SetLocalPlacement(setter.GetPlacement()); ElementId categoryId = CategoryUtil.GetSafeCategoryId(element); BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(); IFCAnyHandle bodyRep = BodyExporter.ExportBody(exporterIFC, element, categoryId, ElementId.InvalidElementId, geometryElement, bodyExporterOptions, ecData).RepresentationHnd; if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep)) { if (ecData != null) { ecData.ClearOpenings(); } return; } IFCAnyHandle origin = ExporterUtil.CreateAxis2Placement3D(file); IFCAnyHandle repMap3dHnd = IFCInstanceExporter.CreateRepresentationMap(file, origin, bodyRep); List <IFCAnyHandle> repMapList = new List <IFCAnyHandle>(); repMapList.Add(repMap3dHnd); string elementTypeName = NamingUtil.CreateIFCObjectName(exporterIFC, element); IFCAnyHandle style = IFCInstanceExporter.CreatePipeSegmentType(file, GUIDUtil.CreateGUID(element), exporterIFC.GetOwnerHistoryHandle(), elementTypeName, null, null, null, repMapList, NamingUtil.CreateIFCElementId(element), elementTypeName, IFCPipeSegmentType.Gutter); List <IFCAnyHandle> representationMaps = GeometryUtil.GetRepresentationMaps(style); IFCAnyHandle mappedItem = ExporterUtil.CreateDefaultMappedItem(file, representationMaps[0]); IList <IFCAnyHandle> representations = new List <IFCAnyHandle>(); representations.Add(mappedItem); IFCAnyHandle bodyMappedItemRep = RepresentationUtil.CreateBodyMappedItemRep(exporterIFC, element, categoryId, exporterIFC.Get3DContextHandle("Body"), representations); if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyMappedItemRep)) { return; } List <IFCAnyHandle> shapeReps = new List <IFCAnyHandle>(); shapeReps.Add(bodyMappedItemRep); IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, geometryElement, Transform.Identity); if (boundingBoxRep != null) { shapeReps.Add(boundingBoxRep); } IFCAnyHandle prodRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, shapeReps); IFCAnyHandle localPlacementToUse; ElementId roomId = setter.UpdateRoomRelativeCoordinates(element, out localPlacementToUse); if (roomId == ElementId.InvalidElementId) { localPlacementToUse = ecData.GetLocalPlacement(); } string name = NamingUtil.GetNameOverride(element, NamingUtil.GetIFCName(element)); string description = NamingUtil.GetDescriptionOverride(element, null); string objectType = NamingUtil.GetObjectTypeOverride(element, elementTypeName); string tag = NamingUtil.GetTagOverride(element, NamingUtil.CreateIFCElementId(element)); IFCAnyHandle elemHnd = IFCInstanceExporter.CreateFlowSegment(file, GUIDUtil.CreateGUID(element), exporterIFC.GetOwnerHistoryHandle(), name, description, objectType, localPlacementToUse, prodRep, tag); bool containedInSpace = (roomId != ElementId.InvalidElementId); productWrapper.AddElement(element, elemHnd, setter.GetLevelInfo(), ecData, !containedInSpace); if (containedInSpace) { exporterIFC.RelateSpatialElement(roomId, elemHnd); } OpeningUtil.CreateOpeningsIfNecessary(elemHnd, element, ecData, null, exporterIFC, localPlacementToUse, setter, productWrapper); } tr.Commit(); } } }
/// <summary> /// Exports a Rebar to IFC ReinforcingBar. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="element">The element to be exported.</param> /// <param name="productWrapper">The ProductWrapper.</param> /// <returns>The list of IfcReinforcingBar handles created.</returns> public static IList <IFCAnyHandle> ExportRebar(ExporterIFC exporterIFC, Element element, ProductWrapper productWrapper) { try { IFCFile file = exporterIFC.GetFile(); List <IFCAnyHandle> createdRebars = new List <IFCAnyHandle>(); using (IFCTransaction transaction = new IFCTransaction(file)) { using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, element, null, null, ExporterUtil.GetBaseLevelIdForElement(element))) { if (element is Rebar) { GeometryElement rebarGeometry = ExporterIFCUtils.GetRebarGeometry(element as Rebar, ExporterCacheManager.ExportOptionsCache.FilterViewForExport); // only options are: Not Export, BuildingElementProxy, or ReinforcingBar/Mesh, depending on layout. // Not Export is handled previously, and ReinforcingBar vs Mesh will be determined below. string ifcEnumType; IFCExportType exportType = ExporterUtil.GetExportType(exporterIFC, element, out ifcEnumType); if ((exportType == IFCExportType.ExportBuildingElementProxy) || (exportType == IFCExportType.ExportBuildingElementProxyType)) { if (rebarGeometry != null) { ProxyElementExporter.ExportBuildingElementProxy(exporterIFC, element, rebarGeometry, productWrapper); transaction.Commit(); } return(null); } } IFCAnyHandle prodRep = null; double scale = exporterIFC.LinearScale; double totalBarLengthUnscale = GetRebarTotalLength(element); double volumeUnscale = GetRebarVolume(element); double totalBarLength = totalBarLengthUnscale * scale; if (MathUtil.IsAlmostZero(totalBarLength)) { return(null); } ElementId materialId = ElementId.InvalidElementId; ParameterUtil.GetElementIdValueFromElementOrSymbol(element, BuiltInParameter.MATERIAL_ID_PARAM, out materialId); Document doc = element.Document; ElementId typeId = element.GetTypeId(); RebarBarType elementType = element.Document.GetElement(element.GetTypeId()) as RebarBarType; double diameter = (elementType == null ? 1.0 / 12.0 : elementType.BarDiameter) * scale; double radius = diameter / 2.0; double longitudinalBarNominalDiameter = diameter; double longitudinalBarCrossSectionArea = (volumeUnscale / totalBarLengthUnscale) * scale * scale; double barLength = totalBarLength / GetRebarQuantity(element); IList <Curve> baseCurves = GetRebarCenterlineCurves(element, true, false, false); int numberOfBarPositions = GetNumberOfBarPositions(element); string steelGrade = NamingUtil.GetOverrideStringValue(element, "SteelGrade", null); IFCReinforcingBarRole role = GetReinforcingBarRole(NamingUtil.GetOverrideStringValue(element, "BarRole", null)); string origRebarName = NamingUtil.GetIFCName(element); string rebarDescription = NamingUtil.GetDescriptionOverride(element, null); string rebarObjectType = NamingUtil.GetObjectTypeOverride(element, NamingUtil.CreateIFCObjectName(exporterIFC, element)); string rebarElemId = NamingUtil.CreateIFCElementId(element); const int maxBarGUIDS = IFCReinforcingBarSubElements.BarEnd - IFCReinforcingBarSubElements.BarStart + 1; ElementId categoryId = CategoryUtil.GetSafeCategoryId(element); IFCAnyHandle originalPlacement = setter.GetPlacement(); for (int i = 0; i < numberOfBarPositions; i++) { if (!DoesBarExistAtPosition(element, i)) { continue; } string rebarName = NamingUtil.GetNameOverride(element, origRebarName + ": " + i); Transform barTrf = GetBarPositionTransform(element, i); IList <Curve> curves = new List <Curve>(); double endParam = 0.0; foreach (Curve baseCurve in baseCurves) { if (baseCurve is Arc || baseCurve is Ellipse) { if (baseCurve.IsBound) { endParam += (baseCurve.get_EndParameter(1) - baseCurve.get_EndParameter(0)) * 180 / Math.PI; } else { endParam += (2 * Math.PI) * 180 / Math.PI; } } else { endParam += 1.0; } curves.Add(baseCurve.get_Transformed(barTrf)); } IFCAnyHandle compositeCurve = GeometryUtil.CreateCompositeCurve(exporterIFC, curves); IFCAnyHandle sweptDiskSolid = IFCInstanceExporter.CreateSweptDiskSolid(file, compositeCurve, radius, null, 0, endParam); HashSet <IFCAnyHandle> bodyItems = new HashSet <IFCAnyHandle>(); bodyItems.Add(sweptDiskSolid); IFCAnyHandle shapeRep = RepresentationUtil.CreateAdvancedSweptSolidRep(exporterIFC, element, categoryId, exporterIFC.Get3DContextHandle("Body"), bodyItems, null); IList <IFCAnyHandle> shapeReps = new List <IFCAnyHandle>(); shapeReps.Add(shapeRep); prodRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, shapeReps); IFCAnyHandle copyLevelPlacement = (i == 0) ? originalPlacement : ExporterUtil.CopyLocalPlacement(file, originalPlacement); string rebarGUID = (i < maxBarGUIDS) ? GUIDUtil.CreateSubElementGUID(element, i + (int)IFCReinforcingBarSubElements.BarStart) : GUIDUtil.CreateGUID(); IFCAnyHandle elemHnd = IFCInstanceExporter.CreateReinforcingBar(file, rebarGUID, exporterIFC.GetOwnerHistoryHandle(), rebarName, rebarDescription, rebarObjectType, copyLevelPlacement, prodRep, rebarElemId, steelGrade, longitudinalBarNominalDiameter, longitudinalBarCrossSectionArea, barLength, role, null); createdRebars.Add(elemHnd); productWrapper.AddElement(element, elemHnd, setter.GetLevelInfo(), null, true); ExporterCacheManager.HandleToElementCache.Register(elemHnd, element.Id); CategoryUtil.CreateMaterialAssociation(exporterIFC, elemHnd, materialId); } } transaction.Commit(); } return(createdRebars); } catch (Exception) { // It will throw exception at GetBarPositionTransform when exporting rebars with Revit 2013 UR1 and before versions, so we skip the export. // It should not come here and will export the rebars properly at Revit later versions. } return(null); }
/// <summary> /// Exports the top stories of a multistory ramp. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="ramp">The ramp element.</param> /// <param name="numFlights">The number of flights for a multistory ramp.</param> /// <param name="rampHnd">The stairs container handle.</param> /// <param name="components">The components handles.</param> /// <param name="ecData">The extrusion creation data.</param> /// <param name="componentECData">The extrusion creation data for the components.</param> /// <param name="placementSetter">The placement setter.</param> /// <param name="productWrapper">The ProductWrapper.</param> public static void ExportMultistoryRamp(ExporterIFC exporterIFC, Element ramp, int numFlights, IFCAnyHandle rampHnd, IList<IFCAnyHandle> components, IList<IFCExtrusionCreationData> componentECData, IFCPlacementSetter placementSetter, ProductWrapper productWrapper) { if (numFlights < 2) return; double scale = exporterIFC.LinearScale; double heightNonScaled = GetRampHeight(exporterIFC, ramp); if (heightNonScaled < MathUtil.Eps()) return; if (IFCAnyHandleUtil.IsNullOrHasNoValue(rampHnd)) return; IFCAnyHandle localPlacement = IFCAnyHandleUtil.GetObjectPlacement(rampHnd); if (IFCAnyHandleUtil.IsNullOrHasNoValue(localPlacement)) return; IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); IFCFile file = exporterIFC.GetFile(); IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement); IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement); IList<double> origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd); IList<IFCAnyHandle> rampLocalPlacementHnds = new List<IFCAnyHandle>(); IList<IFCLevelInfo> levelInfos = new List<IFCLevelInfo>(); for (int ii = 0; ii < numFlights - 1; ii++) { double newOffsetScaled = 0.0; IFCAnyHandle newLevelHnd = null; levelInfos.Add( placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * (ii + 1), scale, out newLevelHnd, out newOffsetScaled)); if (levelInfos[ii] == null) levelInfos[ii] = placementSetter.GetLevelInfo(); XYZ orig; if (ptHnd.HasValue) { orig = new XYZ(origCoords[0], origCoords[1], newOffsetScaled); } else { orig = new XYZ(0.0, 0.0, newOffsetScaled); } IFCAnyHandle relativePlacementHnd = ExporterUtil.CreateAxis2Placement3D(file, orig); rampLocalPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, newLevelHnd, relativePlacementHnd)); } IList<List<IFCAnyHandle>> newComponents = new List<List<IFCAnyHandle>>(); for (int ii = 0; ii < numFlights - 1; ii++) newComponents.Add(new List<IFCAnyHandle>()); int compIdx = 0; ElementId catId = CategoryUtil.GetSafeCategoryId(ramp); foreach (IFCAnyHandle component in components) { string componentName = IFCAnyHandleUtil.GetStringAttribute(component, "Name"); string componentDescription = IFCAnyHandleUtil.GetStringAttribute(component, "Description"); string componentObjectType = IFCAnyHandleUtil.GetStringAttribute(component, "ObjectType"); string componentElementTag = IFCAnyHandleUtil.GetStringAttribute(component, "Tag"); IFCAnyHandle componentProdRep = IFCAnyHandleUtil.GetInstanceAttribute(component, "Representation"); IList<string> localComponentNames = new List<string>(); IList<IFCAnyHandle> componentPlacementHnds = new List<IFCAnyHandle>(); IFCAnyHandle localLocalPlacement = IFCAnyHandleUtil.GetObjectPlacement(component); IFCAnyHandle localRelativePlacement = (localLocalPlacement == null) ? null : IFCAnyHandleUtil.GetInstanceAttribute(localLocalPlacement, "RelativePlacement"); bool isSubRamp = component.IsSubTypeOf(IFCEntityType.IfcRamp.ToString()); for (int ii = 0; ii < numFlights - 1; ii++) { localComponentNames.Add((componentName == null) ? (ii + 2).ToString() : (componentName + ":" + (ii + 2))); if (isSubRamp) componentPlacementHnds.Add(ExporterUtil.CopyLocalPlacement(file, rampLocalPlacementHnds[ii])); else componentPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, rampLocalPlacementHnds[ii], localRelativePlacement)); } IList<IFCAnyHandle> localComponentHnds = new List<IFCAnyHandle>(); if (isSubRamp) { string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "ShapeType"); IFCRampType localRampType = GetIFCRampType(componentType); for (int ii = 0; ii < numFlights - 1; ii++) { IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep); localComponentHnds.Add(IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory, localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy, componentElementTag, localRampType)); } } else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcRampFlight)) { for (int ii = 0; ii < numFlights - 1; ii++) { IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep); localComponentHnds.Add(IFCInstanceExporter.CreateRampFlight(file, GUIDUtil.CreateGUID(), ownerHistory, localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy, componentElementTag)); } } else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcSlab)) { string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "PredefinedType"); IFCSlabType localLandingType = FloorExporter.GetIFCSlabType(componentType); for (int ii = 0; ii < numFlights - 1; ii++) { IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep); localComponentHnds.Add(IFCInstanceExporter.CreateSlab(file, GUIDUtil.CreateGUID(), ownerHistory, localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy, componentElementTag, localLandingType)); } } else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcMember)) { for (int ii = 0; ii < numFlights - 1; ii++) { IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep); localComponentHnds.Add(IFCInstanceExporter.CreateMember(file, GUIDUtil.CreateGUID(), ownerHistory, localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy, componentElementTag)); } } for (int ii = 0; ii < numFlights - 1; ii++) { if (localComponentHnds[ii] != null) { newComponents[ii].Add(localComponentHnds[ii]); productWrapper.AddElement(null, localComponentHnds[ii], levelInfos[ii], componentECData[compIdx], false); } } compIdx++; } // finally add a copy of the container. IList<IFCAnyHandle> rampCopyHnds = new List<IFCAnyHandle>(); for (int ii = 0; ii < numFlights - 1; ii++) { string rampName = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Name"); string rampObjectType = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "ObjectType"); string rampDescription = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Description"); string rampElementTag = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Tag"); string rampTypeAsString = IFCAnyHandleUtil.GetEnumerationAttribute(rampHnd, "ShapeType"); IFCRampType rampType = GetIFCRampType(rampTypeAsString); string containerRampName = rampName + ":" + (ii + 2); rampCopyHnds.Add(IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory, containerRampName, rampDescription, rampObjectType, rampLocalPlacementHnds[ii], null, rampElementTag, rampType)); productWrapper.AddElement(ramp, rampCopyHnds[ii], levelInfos[ii], null, true); } for (int ii = 0; ii < numFlights - 1; ii++) { StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampCopyHnds[ii], newComponents[ii], rampLocalPlacementHnds[ii]); ExporterCacheManager.StairRampContainerInfoCache.AppendStairRampContainerInfo(ramp.Id, stairRampInfo); } }
/// <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 the top stories of a multistory staircase. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="stair">The stairs element.</param> /// <param name="numFlights">The number of flights for a multistory staircase.</param> /// <param name="stairHnd">The stairs container handle.</param> /// <param name="components">The components handles.</param> /// <param name="ecData">The extrusion creation data.</param> /// <param name="componentECData">The extrusion creation data for the components.</param> /// <param name="materialIds">The materialIds.</param> /// <param name="placementSetter">The placement setter.</param> /// <param name="productWrapper">The IFCProductWrapper.</param> public static void ExportMultistoryStair(ExporterIFC exporterIFC, Element stair, int numFlights, IFCAnyHandle stairHnd, IList<IFCAnyHandle> components, IList<IFCExtrusionCreationData> componentECData, HashSet<ElementId> materialIds, IFCPlacementSetter placementSetter, IFCProductWrapper productWrapper) { if (numFlights < 2) return; double heightNonScaled = GetStairsHeight(exporterIFC, stair); if (heightNonScaled < MathUtil.Eps()) return; if (IFCAnyHandleUtil.IsNullOrHasNoValue(stairHnd)) return; IFCAnyHandle localPlacement = IFCAnyHandleUtil.GetInstanceAttribute(stairHnd, "ObjectPlacement"); if (IFCAnyHandleUtil.IsNullOrHasNoValue(localPlacement)) return; IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); IFCFile file = exporterIFC.GetFile(); IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement); IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement); IList<double> origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd); double scale = exporterIFC.LinearScale; ICollection<ElementId> runIds = null; ICollection<ElementId> landingIds = null; ICollection<ElementId> supportIds = null; if (stair is Stairs) { Stairs stairAsStairs = stair as Stairs; runIds = stairAsStairs.GetStairsRuns(); landingIds = stairAsStairs.GetStairsLandings(); supportIds = stairAsStairs.GetStairsSupports(); } IList<IFCAnyHandle> stairLocalPlacementHnds = new List<IFCAnyHandle>(); IList<IFCLevelInfo> levelInfos = new List<IFCLevelInfo>(); for (int ii = 0; ii < numFlights - 1; ii++) { double newOffsetScaled = 0.0; IFCAnyHandle newLevelHnd = null; levelInfos.Add( placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * (ii + 1), scale, out newLevelHnd, out newOffsetScaled)); if (levelInfos[ii] == null) levelInfos[ii] = placementSetter.GetLevelInfo(); XYZ orig; if (ptHnd.HasValue) { orig = new XYZ(origCoords[0], origCoords[1], newOffsetScaled); } else { orig = new XYZ(0.0, 0.0, newOffsetScaled); } IFCAnyHandle relativePlacementHnd = ExporterUtil.CreateAxis2Placement3D(file, orig); stairLocalPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, newLevelHnd, relativePlacementHnd)); } IList<List<IFCAnyHandle>> newComponents = new List<List<IFCAnyHandle>>(); for (int ii = 0; ii < numFlights - 1; ii++) newComponents.Add(new List<IFCAnyHandle>()); int compIdx = 0; IEnumerator<ElementId> runIter = null; if (runIds != null) { runIter = runIds.GetEnumerator(); runIter.MoveNext(); } IEnumerator<ElementId> landingIter = null; if (landingIds != null) { landingIter = landingIds.GetEnumerator(); landingIter.MoveNext(); } IEnumerator<ElementId> supportIter = null; if (supportIds != null) { supportIter = supportIds.GetEnumerator(); supportIter.MoveNext(); } foreach (IFCAnyHandle component in components) { string componentName = IFCAnyHandleUtil.GetStringAttribute(component, "Name"); string componentDescription = IFCAnyHandleUtil.GetStringAttribute(component, "Description"); string componentObjectType = IFCAnyHandleUtil.GetStringAttribute(component, "ObjectType"); string componentElementTag = IFCAnyHandleUtil.GetStringAttribute(component, "Tag"); IFCAnyHandle componentProdRep = IFCAnyHandleUtil.GetInstanceAttribute(component, "Representation"); IList<string> localComponentNames = new List<string>(); IList<IFCAnyHandle> componentPlacementHnds = new List<IFCAnyHandle>(); IFCAnyHandle localLocalPlacement = IFCAnyHandleUtil.GetInstanceAttribute(component, "ObjectPlacement"); IFCAnyHandle localRelativePlacement = (localLocalPlacement == null) ? null : IFCAnyHandleUtil.GetInstanceAttribute(localLocalPlacement, "RelativePlacement"); bool isSubStair = component.IsSubTypeOf(IFCEntityType.IfcStair.ToString()); for (int ii = 0; ii < numFlights - 1; ii++) { localComponentNames.Add((componentName == null) ? (ii + 2).ToString() : (componentName + ":" + (ii + 2))); if (isSubStair) componentPlacementHnds.Add(ExporterUtil.CopyLocalPlacement(file, stairLocalPlacementHnds[ii])); else componentPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, stairLocalPlacementHnds[ii], localRelativePlacement)); } IList<IFCAnyHandle> localComponentHnds = new List<IFCAnyHandle>(); if (isSubStair) { string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "ShapeType"); IFCStairType localStairType = GetIFCStairType(componentType); ElementId catId = CategoryUtil.GetSafeCategoryId(stair); for (int ii = 0; ii < numFlights - 1; ii++) { IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, stair, catId, componentProdRep); localComponentHnds.Add(IFCInstanceExporter.CreateStair(file, ExporterIFCUtils.CreateGUID(), ownerHistory, localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy, componentElementTag, localStairType)); } } else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcStairFlight)) { Element runElem = (runIter == null) ? stair : stair.Document.GetElement(runIter.Current); Element runElemToUse = (runElem == null) ? stair : runElem; ElementId catId = CategoryUtil.GetSafeCategoryId(runElemToUse); int? numberOfRiser = IFCAnyHandleUtil.GetIntAttribute(component, "NumberOfRiser"); int? numberOfTreads = IFCAnyHandleUtil.GetIntAttribute(component, "NumberOfTreads"); double? riserHeight = IFCAnyHandleUtil.GetDoubleAttribute(component, "RiserHeight"); double? treadLength = IFCAnyHandleUtil.GetDoubleAttribute(component, "TreadLength"); for (int ii = 0; ii < numFlights - 1; ii++) { IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, runElemToUse, catId, componentProdRep); localComponentHnds.Add(IFCInstanceExporter.CreateStairFlight(file, ExporterIFCUtils.CreateGUID(), ownerHistory, localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy, componentElementTag, numberOfRiser, numberOfTreads, riserHeight, treadLength)); } runIter.MoveNext(); } else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcSlab)) { string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "PredefinedType"); IFCSlabType localLandingType = FloorExporter.GetIFCSlabType(componentType); Element landingElem = (landingIter == null) ? stair : stair.Document.GetElement(landingIter.Current); Element landingElemToUse = (landingElem == null) ? stair : landingElem; ElementId catId = CategoryUtil.GetSafeCategoryId(landingElemToUse); for (int ii = 0; ii < numFlights - 1; ii++) { IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, landingElemToUse, catId, componentProdRep); localComponentHnds.Add(IFCInstanceExporter.CreateSlab(file, ExporterIFCUtils.CreateGUID(), ownerHistory, localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy, componentElementTag, localLandingType)); } landingIter.MoveNext(); } else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcMember)) { Element supportElem = (supportIter == null) ? stair : stair.Document.GetElement(supportIter.Current); Element supportElemToUse = (supportElem == null) ? stair : supportElem; ElementId catId = CategoryUtil.GetSafeCategoryId(supportElemToUse); IFCAnyHandle memberType = (supportElemToUse != stair) ? GetMemberTypeHandle(exporterIFC, supportElemToUse) : null; for (int ii = 0; ii < numFlights - 1; ii++) { IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, supportElemToUse, catId, componentProdRep); localComponentHnds.Add(IFCInstanceExporter.CreateMember(file, ExporterIFCUtils.CreateGUID(), ownerHistory, localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy, componentElementTag)); if (memberType != null) ExporterCacheManager.TypeRelationsCache.Add(memberType, localComponentHnds[ii]); } supportIter.MoveNext(); } for (int ii = 0; ii < numFlights - 1; ii++) { if (localComponentHnds[ii] != null) { newComponents[ii].Add(localComponentHnds[ii]); productWrapper.AddElement(localComponentHnds[ii], levelInfos[ii], componentECData[compIdx], false); } } compIdx++; } // finally add a copy of the container. IList<IFCAnyHandle> stairCopyHnds = new List<IFCAnyHandle>(); for (int ii = 0; ii < numFlights - 1; ii++) { string stairName = IFCAnyHandleUtil.GetStringAttribute(stairHnd, "Name"); string stairObjectType = IFCAnyHandleUtil.GetStringAttribute(stairHnd, "ObjectType"); string stairDescription = IFCAnyHandleUtil.GetStringAttribute(stairHnd, "Description"); string stairElementTag = IFCAnyHandleUtil.GetStringAttribute(stairHnd, "Tag"); string stairTypeAsString = IFCAnyHandleUtil.GetEnumerationAttribute(stairHnd, "ShapeType"); IFCStairType stairType = GetIFCStairType(stairTypeAsString); string containerStairName = stairName + ":" + (ii + 2); stairCopyHnds.Add(IFCInstanceExporter.CreateStair(file, ExporterIFCUtils.CreateGUID(), ownerHistory, containerStairName, stairDescription, stairObjectType, stairLocalPlacementHnds[ii], null, stairElementTag, stairType)); productWrapper.AddElement(stairCopyHnds[ii], levelInfos[ii], null, LevelUtil.AssociateElementToLevel(stair)); } for (int ii = 0; ii < numFlights - 1; ii++) { StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(stairCopyHnds[ii], newComponents[ii], stairLocalPlacementHnds[ii]); ExporterCacheManager.StairRampContainerInfoCache.AppendStairRampContainerInfo(stair.Id, stairRampInfo); CategoryUtil.CreateMaterialAssociations(stair.Document, exporterIFC, stairCopyHnds[ii], materialIds); } }
/// <summary> /// Creates a new IfcAnnotation object. /// </summary> /// <param name="exporterIFC">The exporter.</param> /// <param name="curveElement">The curve element.</param> /// <param name="categoryId">The category id.</param> /// <param name="sketchPlaneId">The sketch plane id.</param> /// <param name="refPlane">The reference plane.</param> /// <param name="curveStyle">The curve style.</param> /// <param name="placementSetter">The placemenet setter.</param> /// <param name="localPlacement">The local placement.</param> /// <param name="repItemHnd">The representation item.</param> /// <returns>The handle.</returns> static IFCAnyHandle CreateCurveAnnotation(ExporterIFC exporterIFC, Element curveElement, ElementId categoryId, ElementId sketchPlaneId, Plane refPlane, IFCAnyHandle curveStyle, IFCPlacementSetter placementSetter, IFCAnyHandle localPlacement, IFCAnyHandle repItemHnd) { HashSet<IFCAnyHandle> bodyItems = new HashSet<IFCAnyHandle>(); bodyItems.Add(repItemHnd); IFCAnyHandle bodyRepHnd = RepresentationUtil.CreateAnnotationSetRep(exporterIFC, curveElement, categoryId, exporterIFC.Get2DContextHandle(), bodyItems); if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRepHnd)) throw new Exception("Failed to create shape representation."); List<IFCAnyHandle> shapes = new List<IFCAnyHandle>(); shapes.Add(bodyRepHnd); IFCFile file = exporterIFC.GetFile(); IFCAnyHandle prodShapeHnd = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, shapes); XYZ xDir = refPlane.XVec; XYZ zDir = refPlane.Normal; XYZ origin = refPlane.Origin; // subtract out level origin if we didn't already before. IFCLevelInfo levelInfo = placementSetter.GetLevelInfo(); if (levelInfo != null && !MathUtil.IsAlmostEqual(zDir.Z, 1.0)) { zDir -= new XYZ(0, 0, levelInfo.Elevation); } origin = origin * exporterIFC.LinearScale; IFCAnyHandle relativePlacement = ExporterUtil.CreateAxis(file, origin, zDir, xDir); GeometryUtil.SetRelativePlacement(localPlacement, relativePlacement); IFCAnyHandle annotation = IFCInstanceExporter.CreateAnnotation(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(), null, null, null, localPlacement, prodShapeHnd); return annotation; }
/// <summary> /// Exports the top stories of a multistory ramp. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="ramp">The ramp element.</param> /// <param name="numFlights">The number of flights for a multistory ramp.</param> /// <param name="rampHnd">The stairs container handle.</param> /// <param name="components">The components handles.</param> /// <param name="ecData">The extrusion creation data.</param> /// <param name="componentECData">The extrusion creation data for the components.</param> /// <param name="placementSetter">The placement setter.</param> /// <param name="productWrapper">The ProductWrapper.</param> public static void ExportMultistoryRamp(ExporterIFC exporterIFC, Element ramp, int numFlights, IFCAnyHandle rampHnd, IList <IFCAnyHandle> components, IList <IFCExtrusionCreationData> componentECData, IFCPlacementSetter placementSetter, ProductWrapper productWrapper) { if (numFlights < 2) { return; } double scale = exporterIFC.LinearScale; double heightNonScaled = GetRampHeight(exporterIFC, ramp); if (heightNonScaled < MathUtil.Eps()) { return; } if (IFCAnyHandleUtil.IsNullOrHasNoValue(rampHnd)) { return; } IFCAnyHandle localPlacement = IFCAnyHandleUtil.GetObjectPlacement(rampHnd); if (IFCAnyHandleUtil.IsNullOrHasNoValue(localPlacement)) { return; } IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); IFCFile file = exporterIFC.GetFile(); IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement); IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement); IList <double> origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd); IList <IFCAnyHandle> rampLocalPlacementHnds = new List <IFCAnyHandle>(); IList <IFCLevelInfo> levelInfos = new List <IFCLevelInfo>(); for (int ii = 0; ii < numFlights - 1; ii++) { double newOffsetScaled = 0.0; IFCAnyHandle newLevelHnd = null; levelInfos.Add( placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * (ii + 1), scale, out newLevelHnd, out newOffsetScaled)); if (levelInfos[ii] == null) { levelInfos[ii] = placementSetter.GetLevelInfo(); } XYZ orig; if (ptHnd.HasValue) { orig = new XYZ(origCoords[0], origCoords[1], newOffsetScaled); } else { orig = new XYZ(0.0, 0.0, newOffsetScaled); } IFCAnyHandle relativePlacementHnd = ExporterUtil.CreateAxis2Placement3D(file, orig); rampLocalPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, newLevelHnd, relativePlacementHnd)); } IList <List <IFCAnyHandle> > newComponents = new List <List <IFCAnyHandle> >(); for (int ii = 0; ii < numFlights - 1; ii++) { newComponents.Add(new List <IFCAnyHandle>()); } int compIdx = 0; ElementId catId = CategoryUtil.GetSafeCategoryId(ramp); foreach (IFCAnyHandle component in components) { string componentName = IFCAnyHandleUtil.GetStringAttribute(component, "Name"); string componentDescription = IFCAnyHandleUtil.GetStringAttribute(component, "Description"); string componentObjectType = IFCAnyHandleUtil.GetStringAttribute(component, "ObjectType"); string componentElementTag = IFCAnyHandleUtil.GetStringAttribute(component, "Tag"); IFCAnyHandle componentProdRep = IFCAnyHandleUtil.GetInstanceAttribute(component, "Representation"); IList <string> localComponentNames = new List <string>(); IList <IFCAnyHandle> componentPlacementHnds = new List <IFCAnyHandle>(); IFCAnyHandle localLocalPlacement = IFCAnyHandleUtil.GetObjectPlacement(component); IFCAnyHandle localRelativePlacement = (localLocalPlacement == null) ? null : IFCAnyHandleUtil.GetInstanceAttribute(localLocalPlacement, "RelativePlacement"); bool isSubRamp = component.IsSubTypeOf(IFCEntityType.IfcRamp.ToString()); for (int ii = 0; ii < numFlights - 1; ii++) { localComponentNames.Add((componentName == null) ? (ii + 2).ToString() : (componentName + ":" + (ii + 2))); if (isSubRamp) { componentPlacementHnds.Add(ExporterUtil.CopyLocalPlacement(file, rampLocalPlacementHnds[ii])); } else { componentPlacementHnds.Add(IFCInstanceExporter.CreateLocalPlacement(file, rampLocalPlacementHnds[ii], localRelativePlacement)); } } IList <IFCAnyHandle> localComponentHnds = new List <IFCAnyHandle>(); if (isSubRamp) { string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "ShapeType"); IFCRampType localRampType = GetIFCRampType(componentType); for (int ii = 0; ii < numFlights - 1; ii++) { IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep); localComponentHnds.Add(IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory, localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy, componentElementTag, localRampType)); } } else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcRampFlight)) { for (int ii = 0; ii < numFlights - 1; ii++) { IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep); localComponentHnds.Add(IFCInstanceExporter.CreateRampFlight(file, GUIDUtil.CreateGUID(), ownerHistory, localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy, componentElementTag)); } } else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcSlab)) { string componentType = IFCAnyHandleUtil.GetEnumerationAttribute(component, "PredefinedType"); IFCSlabType localLandingType = FloorExporter.GetIFCSlabType(componentType); for (int ii = 0; ii < numFlights - 1; ii++) { IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep); localComponentHnds.Add(IFCInstanceExporter.CreateSlab(file, GUIDUtil.CreateGUID(), ownerHistory, localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy, componentElementTag, localLandingType)); } } else if (IFCAnyHandleUtil.IsSubTypeOf(component, IFCEntityType.IfcMember)) { for (int ii = 0; ii < numFlights - 1; ii++) { IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, componentProdRep); localComponentHnds.Add(IFCInstanceExporter.CreateMember(file, GUIDUtil.CreateGUID(), ownerHistory, localComponentNames[ii], componentDescription, componentObjectType, componentPlacementHnds[ii], representationCopy, componentElementTag)); } } for (int ii = 0; ii < numFlights - 1; ii++) { if (localComponentHnds[ii] != null) { newComponents[ii].Add(localComponentHnds[ii]); productWrapper.AddElement(null, localComponentHnds[ii], levelInfos[ii], componentECData[compIdx], false); } } compIdx++; } // finally add a copy of the container. IList <IFCAnyHandle> rampCopyHnds = new List <IFCAnyHandle>(); for (int ii = 0; ii < numFlights - 1; ii++) { string rampName = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Name"); string rampObjectType = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "ObjectType"); string rampDescription = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Description"); string rampElementTag = IFCAnyHandleUtil.GetStringAttribute(rampHnd, "Tag"); string rampTypeAsString = IFCAnyHandleUtil.GetEnumerationAttribute(rampHnd, "ShapeType"); IFCRampType rampType = GetIFCRampType(rampTypeAsString); string containerRampName = rampName + ":" + (ii + 2); rampCopyHnds.Add(IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory, containerRampName, rampDescription, rampObjectType, rampLocalPlacementHnds[ii], null, rampElementTag, rampType)); productWrapper.AddElement(ramp, rampCopyHnds[ii], levelInfos[ii], null, true); } for (int ii = 0; ii < numFlights - 1; ii++) { StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampCopyHnds[ii], newComponents[ii], rampLocalPlacementHnds[ii]); ExporterCacheManager.StairRampContainerInfoCache.AppendStairRampContainerInfo(ramp.Id, stairRampInfo); } }
/// <summary> /// Exports an element as an IfcReinforcingMesh. /// </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 ProductWrapper.</param> /// <returns>True if exported successfully, false otherwise.</returns> public static bool ExportFabricSheet(ExporterIFC exporterIFC, FabricSheet sheet, GeometryElement geometryElement, ProductWrapper productWrapper) { if (sheet == null || geometryElement == null) { return(false); } Document doc = sheet.Document; IFCFile file = exporterIFC.GetFile(); using (IFCTransaction tr = new IFCTransaction(file)) { using (IFCPlacementSetter placementSetter = IFCPlacementSetter.Create(exporterIFC, sheet, null, null, ExporterUtil.GetBaseLevelIdForElement(sheet))) { using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData()) { ecData.SetLocalPlacement(placementSetter.GetPlacement()); ElementId categoryId = CategoryUtil.GetSafeCategoryId(sheet); ElementId materialId = ElementId.InvalidElementId; ParameterUtil.GetElementIdValueFromElementOrSymbol(sheet, BuiltInParameter.MATERIAL_ID_PARAM, out materialId); double scale = exporterIFC.LinearScale; string guid = GUIDUtil.CreateGUID(sheet); IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle(); string revitObjectType = exporterIFC.GetFamilyName(); string name = NamingUtil.GetNameOverride(sheet, revitObjectType); string description = NamingUtil.GetDescriptionOverride(sheet, null); string objectType = NamingUtil.GetObjectTypeOverride(sheet, revitObjectType); IFCAnyHandle localPlacement = ecData.GetLocalPlacement(); string elementTag = NamingUtil.CreateIFCElementId(sheet); string steelGrade = NamingUtil.GetOverrideStringValue(sheet, "SteelGrade", null); double?meshLength = sheet.CutOverallLength; double?meshWidth = sheet.CutOverallWidth; Element fabricSheetTypeElem = doc.GetElement(sheet.GetTypeId()); FabricSheetType fabricSheetType = (fabricSheetTypeElem == null) ? null : (fabricSheetTypeElem as FabricSheetType); double longitudinalBarNominalDiameter = 0.0; double transverseBarNominalDiameter = 0.0; double longitudinalBarCrossSectionArea = 0.0; double transverseBarCrossSectionArea = 0.0; double longitudinalBarSpacing = 0.0; double transverseBarSpacing = 0.0; if (fabricSheetType != null) { Element majorFabricWireTypeElem = doc.GetElement(fabricSheetType.MajorDirectionWireType); FabricWireType majorFabricWireType = (majorFabricWireTypeElem == null) ? null : (majorFabricWireTypeElem as FabricWireType); if (majorFabricWireType != null) { longitudinalBarNominalDiameter = majorFabricWireType.WireDiameter * scale; double localRadius = longitudinalBarNominalDiameter / 2.0; longitudinalBarCrossSectionArea = localRadius * localRadius * Math.PI; } Element minorFabricWireTypeElem = doc.GetElement(fabricSheetType.MinorDirectionWireType); FabricWireType minorFabricWireType = (minorFabricWireTypeElem == null) ? null : (minorFabricWireTypeElem as FabricWireType); if (minorFabricWireType != null) { transverseBarNominalDiameter = minorFabricWireType.WireDiameter * scale; double localRadius = transverseBarNominalDiameter / 2.0; transverseBarCrossSectionArea = localRadius * localRadius * Math.PI; } longitudinalBarSpacing = fabricSheetType.MajorSpacing * scale; transverseBarSpacing = fabricSheetType.MinorSpacing * scale; } IList <IFCAnyHandle> bodyItems = new List <IFCAnyHandle>(); IList <Curve> wireCenterlines = sheet.GetWireCenterlines(WireDistributionDirection.Major); foreach (Curve wireCenterline in wireCenterlines) { IFCAnyHandle bodyItem = CreateSweptDiskSolid(exporterIFC, file, wireCenterline, longitudinalBarNominalDiameter); if (!IFCAnyHandleUtil.IsNullOrHasNoValue(bodyItem)) { bodyItems.Add(bodyItem); } } wireCenterlines = sheet.GetWireCenterlines(WireDistributionDirection.Minor); foreach (Curve wireCenterline in wireCenterlines) { IFCAnyHandle bodyItem = CreateSweptDiskSolid(exporterIFC, file, wireCenterline, transverseBarNominalDiameter); if (!IFCAnyHandleUtil.IsNullOrHasNoValue(bodyItem)) { bodyItems.Add(bodyItem); } } IFCAnyHandle shapeRep = (bodyItems.Count > 0) ? RepresentationUtil.CreateAdvancedSweptSolidRep(exporterIFC, sheet, categoryId, exporterIFC.Get3DContextHandle("Body"), bodyItems, null) : null; IList <IFCAnyHandle> shapeReps = null; if (shapeRep != null) { shapeReps = new List <IFCAnyHandle>(); shapeReps.Add(shapeRep); } IFCAnyHandle prodRep = (shapeReps != null) ? IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, shapeReps) : null; IFCAnyHandle fabricSheet = IFCInstanceExporter.CreateReinforcingMesh(file, guid, ownerHistory, name, description, objectType, localPlacement, prodRep, elementTag, steelGrade, meshLength, meshWidth, longitudinalBarNominalDiameter, transverseBarNominalDiameter, longitudinalBarCrossSectionArea, transverseBarCrossSectionArea, longitudinalBarSpacing, transverseBarSpacing); ElementId fabricAreaId = sheet.FabricAreaOwnerId; if (fabricAreaId != ElementId.InvalidElementId) { HashSet <IFCAnyHandle> fabricSheets = null; if (!ExporterCacheManager.FabricAreaHandleCache.TryGetValue(fabricAreaId, out fabricSheets)) { fabricSheets = new HashSet <IFCAnyHandle>(); ExporterCacheManager.FabricAreaHandleCache[fabricAreaId] = fabricSheets; } fabricSheets.Add(fabricSheet); } productWrapper.AddElement(sheet, fabricSheet, placementSetter.GetLevelInfo(), ecData, true); CategoryUtil.CreateMaterialAssociation(exporterIFC, fabricSheet, materialId); } } tr.Commit(); return(true); } }
/// <summary> /// Exports the top stories of a multistory ramp. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="ramp">The ramp element.</param> /// <param name="numFlights">The number of flights for a multistory ramp.</param> /// <param name="ownerHistory">The owner history.</param> /// <param name="localPlacement">The local placement of the IfcRamp container.</param> /// <param name="containedRampLocalPlacement">The local placement of the IfcRamp containing the ramp geometry.</param> /// <param name="representation">The ramp geometry representation.</param> /// <param name="rampName">The ramp name.</param> /// <param name="rampObjectType">The ramp object type.</param> /// <param name="rampDescription">The ramp description.</param> /// <param name="elementTag">The ramp element tag.</param> /// <param name="rampType">The ramp type.</param> /// <param name="ecData">The extrusion creation data.</param> /// <param name="placementSetter">The placement setter.</param> /// <param name="productWrapper">The ProductWrapper.</param> public static void ExportMultistoryRamp(ExporterIFC exporterIFC, Element ramp, int numFlights, IFCAnyHandle ownerHistory, IFCAnyHandle localPlacement, IFCAnyHandle containedRampLocalPlacement, IFCAnyHandle representation, string rampName, string rampObjectType, string rampDescription, string elementTag, IFCRampType rampType, IFCExtrusionCreationData ecData, IFCPlacementSetter placementSetter, ProductWrapper productWrapper) { if (numFlights < 2) return; IFCFile file = exporterIFC.GetFile(); IFCAnyHandle relPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement); IFCAnyHandle ptHnd = IFCAnyHandleUtil.GetLocation(relPlacement); IList<double> origCoords = IFCAnyHandleUtil.GetCoordinates(ptHnd); double heightNonScaled = GetRampHeight(exporterIFC, ramp); double scale = exporterIFC.LinearScale; for (int ii = 1; ii < numFlights; ii++) { double newOffsetScaled = 0.0; IFCAnyHandle newLevelHnd = null; IFCLevelInfo currLevelInfo = placementSetter.GetOffsetLevelInfoAndHandle(heightNonScaled * ii, scale, out newLevelHnd, out newOffsetScaled); if (currLevelInfo == null) currLevelInfo = placementSetter.GetLevelInfo(); XYZ orig = new XYZ(0.0, 0.0, newOffsetScaled); IFCAnyHandle relativePlacementHnd = ExporterUtil.CreateAxis2Placement3D(file, orig); IFCAnyHandle containedLocalPlacementCopy = IFCInstanceExporter.CreateLocalPlacement(file, newLevelHnd, relativePlacementHnd); if (ptHnd.HasValue) { IFCAnyHandle relPlacementCopy = GeometryUtil.GetRelativePlacementFromLocalPlacement(containedLocalPlacementCopy); IFCAnyHandle newPt = IFCAnyHandleUtil.GetLocation(relPlacement); IList<double> newCoords = new List<double>(); newCoords.Add(origCoords[0]); newCoords.Add(origCoords[1]); newCoords.Add(origCoords[2]); if (newPt.HasValue) { IList<double> addToCoords = IFCAnyHandleUtil.GetCoordinates(newPt); newCoords[0] += addToCoords[0]; newCoords[1] += addToCoords[1]; newCoords[2] = addToCoords[2]; } IFCAnyHandle locPt = IFCInstanceExporter.CreateCartesianPoint(file, newCoords); IFCAnyHandleUtil.SetAttribute(relPlacementCopy, "Location", locPt); } ElementId catId = CategoryUtil.GetSafeCategoryId(ramp); IFCAnyHandle representationCopy = ExporterUtil.CopyProductDefinitionShape(exporterIFC, ramp, catId, representation); string localRampName = rampName + ":" + (ii + 1); List<IFCAnyHandle> components = new List<IFCAnyHandle>(); IFCAnyHandle containedRampCopyHnd = IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory, localRampName, rampDescription, rampObjectType, containedLocalPlacementCopy, representationCopy, elementTag, rampType); components.Add(containedRampCopyHnd); productWrapper.AddElement(containedRampCopyHnd, currLevelInfo, ecData, false); IFCAnyHandle rampLocalPlacementCopy = ExporterUtil.CopyLocalPlacement(file, containedRampLocalPlacement); IFCAnyHandle rampCopyHnd = IFCInstanceExporter.CreateRamp(file, GUIDUtil.CreateGUID(), ownerHistory, localRampName, rampDescription, rampObjectType, rampLocalPlacementCopy, null, elementTag, rampType); productWrapper.AddElement(rampCopyHnd, currLevelInfo, ecData, LevelUtil.AssociateElementToLevel(ramp)); StairRampContainerInfo stairRampInfo = new StairRampContainerInfo(rampCopyHnd, components, rampLocalPlacementCopy); ExporterCacheManager.StairRampContainerInfoCache.AppendStairRampContainerInfo(ramp.Id, stairRampInfo); } }