/// <summary>
/// Exports IFC type.
/// </summary>
/// <param name="file">The IFC file.</param>
/// <param name="type">The export type.</param>
/// <param name="ifcEnumType">The string value represents the IFC type.</param>
/// <param name="guid">The guid.</param>
/// <param name="ownerHistory">The owner history handle.</param>
/// <param name="name">The name.</param>
/// <param name="description">The description.</param>
/// <param name="applicableOccurrence">The optional data type of the entity.</param>
/// <param name="propertySets">The property sets.</param>
/// <param name="representationMapList">List of representations.</param>
/// <param name="elementTag">The element tag.</param>
/// <param name="typeName">The type name.</param>
/// <param name="instance">The family instance.</param>
/// <param name="symbol">The element type.</param>
/// <returns>The handle.</returns>
private static IFCAnyHandle ExportGenericTypeBase(IFCFile file,
IFCExportInfoPair exportType,
string ifcEnumType,
HashSet <IFCAnyHandle> propertySets,
IList <IFCAnyHandle> representationMapList,
Element instance,
ElementType symbol)
{
IFCExportInfoPair exportInfo = exportType;
string typeAsString = exportType.ExportType.ToString();
if (ExporterCacheManager.ExportOptionsCache.ExportAsOlderThanIFC4)
{
// Handle special cases for upward compatibility
switch (exportType.ExportType)
{
case Common.Enums.IFCEntityType.IfcBurnerType:
exportInfo.SetValueWithPair(Common.Enums.IFCEntityType.IfcGasTerminalType, ifcEnumType);
break;
case Common.Enums.IFCEntityType.IfcDoorType:
exportInfo.SetValueWithPair(Common.Enums.IFCEntityType.IfcDoorStyle, ifcEnumType);
break;
case Common.Enums.IFCEntityType.IfcWindowType:
exportInfo.SetValueWithPair(Common.Enums.IFCEntityType.IfcWindowStyle, ifcEnumType);
break;
}
}
else
{
// Handle special cases of backward compatibility
switch (exportType.ExportType)
{
// For compatibility with IFC2x3 and before. IfcGasTerminalType has been removed and IfcBurnerType replaces it in IFC4
case Common.Enums.IFCEntityType.IfcGasTerminalType:
exportInfo.SetValueWithPair(Common.Enums.IFCEntityType.IfcBurnerType, ifcEnumType);
break;
// For compatibility with IFC2x3 and before. IfcElectricHeaterType has been removed and IfcSpaceHeaterType replaces it in IFC4
case Common.Enums.IFCEntityType.IfcElectricHeaterType:
exportInfo.SetValueWithPair(Common.Enums.IFCEntityType.IfcSpaceHeaterType, ifcEnumType);
break;
}
}
return(IFCInstanceExporter.CreateGenericIFCType(exportInfo, symbol, file, propertySets, representationMapList));
}
/// <summary>
/// Export the parts as independent building elements.
/// </summary>
/// <remarks>
/// The function works with AlternateIFCUI and it requires two conditions:
/// 1. Allows export parts: 'current view only' is checked and 'show parts' is selected.
/// 2. Allows export parts independent: 'Export parts as building elements' is checked in alternate UI dialog.
/// </remarks>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="partElement">The standalone part to export.</param>
/// <param name="geometryElement">The goemetry of the part.</param>
/// <param name="productWrapper">The ProductWrapper object.</param>
public static void ExportPartAsBuildingElement(ExporterIFC exporterIFC, Element partElement, GeometryElement geometryElement, ProductWrapper productWrapper)
{
Part part = partElement as Part;
if (!ExporterCacheManager.ExportOptionsCache.ExportParts || part == null || geometryElement == null)
{
return;
}
bool isWall = part.OriginalCategoryId == new ElementId(BuiltInCategory.OST_Walls);
bool isColumn = part.OriginalCategoryId == new ElementId(BuiltInCategory.OST_Columns);
bool isWallOrColumn = isWall || isColumn;
IFCExtrusionAxes ifcExtrusionAxes = GetDefaultExtrusionAxesForPart(part);
Element hostElement = null;
ElementId overrideLevelId = null;
// Find the host element of the part.
hostElement = FindRootParent(part, part.OriginalCategoryId);
// If part's level is not associated, try to get the host's level with the same category.
if (part.LevelId != null && part.LevelId != ElementId.InvalidElementId)
{
overrideLevelId = part.LevelId;
}
else if (hostElement != null)
{
overrideLevelId = hostElement.LevelId;
}
// Split parts with original category is wall or column and the option wall or column is split by level is checked, and then export;
// otherwise, export separate parts normally.
if (isWallOrColumn && ExporterCacheManager.ExportOptionsCache.WallAndColumnSplitting)
{
IList <ElementId> levels = new List <ElementId>();
IList <IFCRange> ranges = new List <IFCRange>();
IFCEntityType exportType = isWall ? IFCEntityType.IfcWall : IFCEntityType.IfcColumn;
IFCExportInfoPair exportInfo = new IFCExportInfoPair();
exportInfo.SetValueWithPair(exportType);
LevelUtil.CreateSplitLevelRangesForElement(exporterIFC, exportInfo, part, out levels, out ranges);
if (ranges.Count == 0)
{
PartExporter.ExportPart(exporterIFC, partElement, productWrapper, null, null, null, ifcExtrusionAxes, hostElement,
overrideLevelId, true);
}
else
{
for (int ii = 0; ii < ranges.Count; ii++)
{
PartExporter.ExportPart(exporterIFC, partElement, productWrapper, null, null, ranges[ii], ifcExtrusionAxes,
hostElement, levels[ii], true);
}
}
}
else
{
PartExporter.ExportPart(exporterIFC, partElement, productWrapper, null, null, null, ifcExtrusionAxes, hostElement,
overrideLevelId, true);
}
}
private void Button_ExportInfoPair_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(textBox_type1.Text))
{
return;
}
string[] info = textBox_type1.Text.Split('.');
string entity = info[0];
string predefType = null;
if (info.Count() > 1)
{
predefType = info[1];
}
IFCExportInfoPair exportInfo = new IFCExportInfoPair();
IFCEntityType entType = IFCEntityType.UnKnown;
if (!Enum.TryParse <IFCEntityType>(entity, out entType))
{
return;
}
exportInfo.SetValueWithPair(entType, predefType);
textBox_type2.Text = "Instance: " + exportInfo.ExportInstance + "\nType: " + exportInfo.ExportType
+ "\r\nPredefinedTpe: " + exportInfo.ValidatedPredefinedType;
}
/// <summary>
/// Creates a new IfcBeamType and relates it to the current element.
/// </summary>
/// <param name="exporterIFC">The exporter.</param>
/// <param name="wrapper">The ProductWrapper class.</param>
/// <param name="elementHandle">The element handle.</param>
/// <param name="element">The element.</param>
/// <param name="overrideMaterialId">The material id used for the element type.</param>
public static void ExportBeamType(ExporterIFC exporterIFC, ProductWrapper wrapper, IFCAnyHandle elementHandle, Element element, string predefinedType)
{
if (elementHandle == null || element == null)
{
return;
}
Document doc = element.Document;
ElementId typeElemId = element.GetTypeId();
ElementType elementType = doc.GetElement(typeElemId) as ElementType;
if (elementType == null)
{
return;
}
string preDefinedTypeSearch = predefinedType;
if (string.IsNullOrEmpty(preDefinedTypeSearch))
{
preDefinedTypeSearch = "NULL";
}
IFCExportInfoPair exportType = new IFCExportInfoPair();
exportType.SetValueWithPair(IFCEntityType.IfcBeamType, preDefinedTypeSearch);
IFCAnyHandle beamType = ExporterCacheManager.ElementTypeToHandleCache.Find(elementType, exportType);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(beamType))
{
ExporterCacheManager.TypeRelationsCache.Add(beamType, elementHandle);
return;
}
// Property sets will be set later.
beamType = IFCInstanceExporter.CreateBeamType(exporterIFC.GetFile(), elementType, null, null, predefinedType);
wrapper.RegisterHandleWithElementType(elementType, exportType, beamType, null);
ExporterCacheManager.TypeRelationsCache.Add(beamType, elementHandle);
}
/// <summary>
/// Exports curtain wall types to IfcCurtainWallType.
/// </summary>
/// <param name="exporterIFC">The exporter.</param>
/// <param name="wrapper">The ProductWrapper class.</param>
/// <param name="elementHandle">The element handle.</param>
/// <param name="element">The element.</param>
public static void ExportCurtainWallType(ExporterIFC exporterIFC, ProductWrapper wrapper, IFCAnyHandle elementHandle, Element element)
{
if (elementHandle == null || element == null)
{
return;
}
Document doc = element.Document;
ElementId typeElemId = element.GetTypeId();
ElementType elementType = doc.GetElement(typeElemId) as ElementType;
if (elementType == null)
{
return;
}
IFCExportInfoPair exportType = new IFCExportInfoPair();
exportType.SetValueWithPair(IFCEntityType.IfcCurtainWallType);
IFCAnyHandle wallType = ExporterCacheManager.ElementTypeToHandleCache.Find(elementType, exportType);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(wallType))
{
ExporterCacheManager.TypeRelationsCache.Add(wallType, elementHandle);
return;
}
string elemName = NamingUtil.GetNameOverride(elementType, NamingUtil.GetIFCName(elementType));
string elemElementType = NamingUtil.GetElementTypeOverride(elementType, null);
// Property sets will be set later.
wallType = IFCInstanceExporter.CreateCurtainWallType(exporterIFC.GetFile(), elementType,
null, null, elemElementType, (elemElementType != null) ? "USERDEFINED" : "NOTDEFINED");
wrapper.RegisterHandleWithElementType(elementType, exportType, wallType, null);
ExporterCacheManager.TypeRelationsCache.Add(wallType, elementHandle);
}
/// <summary>
/// Exports curtain object as container.
/// </summary>
/// <param name="allSubElements">
/// Collection of elements contained in the host curtain element.
/// </param>
/// <param name="wallElement">
/// The curtain wall element.
/// </param>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="productWrapper">
/// The ProductWrapper.
/// </param>
public static void ExportCurtainObjectCommonAsContainer(ICollection <ElementId> allSubElements, Element wallElement,
ExporterIFC exporterIFC, ProductWrapper origWrapper, PlacementSetter currSetter)
{
if (wallElement == null)
{
return;
}
string overrideCADLayer = null;
ParameterUtil.GetStringValueFromElementOrSymbol(wallElement, "IFCCadLayer", out overrideCADLayer);
using (ExporterStateManager.CADLayerOverrideSetter layerSetter = new ExporterStateManager.CADLayerOverrideSetter(overrideCADLayer))
{
HashSet <ElementId> alreadyVisited = new HashSet <ElementId>(); // just in case.
Options geomOptions = GeometryUtil.GetIFCExportGeometryOptions();
{
foreach (ElementId subElemId in allSubElements)
{
using (ProductWrapper productWrapper = ProductWrapper.Create(origWrapper))
{
Element subElem = wallElement.Document.GetElement(subElemId);
if (subElem == null)
{
continue;
}
if (alreadyVisited.Contains(subElem.Id))
{
continue;
}
alreadyVisited.Add(subElem.Id);
// Respect element visibility settings.
if (!ElementFilteringUtil.CanExportElement(exporterIFC, subElem, false) || !ElementFilteringUtil.IsElementVisible(subElem))
{
continue;
}
GeometryElement geomElem = subElem.get_Geometry(geomOptions);
if (geomElem == null)
{
continue;
}
try
{
if (subElem is FamilyInstance)
{
string ifcEnumType;
IFCExportInfoPair exportType = ExporterUtil.GetExportType(exporterIFC, subElem, out ifcEnumType);
if (subElem is Mullion)
{
if (ExporterCacheManager.ExportOptionsCache.ExportAs2x2)
{
ProxyElementExporter.Export(exporterIFC, subElem, geomElem, productWrapper);
}
else
{
IFCAnyHandle currLocalPlacement = currSetter.LocalPlacement;
if (exportType.ExportInstance == IFCEntityType.IfcCurtainWall)
{
// By default, panels and mullions are set to the same category as their parent. In this case,
// ask to get the exportType from the category id, since we don't want to inherit the parent class.
exportType.SetValueWithPair(IFCEntityType.IfcMemberType);
ifcEnumType = "MULLION";
}
FamilyInstanceExporter.ExportFamilyInstanceAsMappedItem(exporterIFC, subElem as Mullion, exportType, ifcEnumType, productWrapper,
ElementId.InvalidElementId, null, currLocalPlacement);
}
}
else
{
FamilyInstance subFamInst = subElem as FamilyInstance;
if (exportType.ExportInstance == IFCEntityType.IfcCurtainWall)
{
// By default, panels and mullions are set to the same category as their parent. In this case,
// ask to get the exportType from the category id, since we don't want to inherit the parent class.
ElementId catId = CategoryUtil.GetSafeCategoryId(subElem);
exportType = ElementFilteringUtil.GetExportTypeFromCategoryId(catId, out ifcEnumType);
}
if (ExporterCacheManager.ExportOptionsCache.ExportAs2x2)
{
if ((exportType.ExportInstance == IFCEntityType.UnKnown) ||
(exportType.ExportInstance == IFCEntityType.IfcPlate) ||
(exportType.ExportInstance == IFCEntityType.IfcMember))
{
exportType.SetValueWithPair(IFCEntityType.IfcBuildingElementProxy);
}
}
else
{
if (exportType.ExportInstance == IFCEntityType.UnKnown)
{
ifcEnumType = "CURTAIN_PANEL";
exportType.SetValueWithPair(IFCEntityType.IfcPlateType);
}
}
IFCAnyHandle currLocalPlacement = currSetter.LocalPlacement;
using (IFCExtrusionCreationData extraParams = new IFCExtrusionCreationData())
{
FamilyInstanceExporter.ExportFamilyInstanceAsMappedItem(exporterIFC, subFamInst, exportType, ifcEnumType, productWrapper,
ElementId.InvalidElementId, null, currLocalPlacement);
}
}
}
else if (subElem is CurtainGridLine)
{
ProxyElementExporter.Export(exporterIFC, subElem, geomElem, productWrapper);
}
else if (subElem is Wall)
{
WallExporter.ExportWall(exporterIFC, null, subElem, null, geomElem, productWrapper);
}
}
catch (Exception ex)
{
if (ExporterUtil.IsFatalException(wallElement.Document, ex))
{
throw ex;
}
continue;
}
}
}
}
}
}
/// <summary>
/// Exports a Rebar Coupler,
/// </summary>
/// <param name="exporterIFC">The exporter.</param>
/// <param name="coupler">The RebarCoupler element.</param>
/// <param name="productWrapper">The product wrapper.</param>
public static void ExportCoupler(ExporterIFC exporterIFC, RebarCoupler coupler, ProductWrapper productWrapper)
{
if (coupler == null)
{
return;
}
FamilySymbol familySymbol = ExporterCacheManager.Document.GetElement(coupler.GetTypeId()) as FamilySymbol;
if (familySymbol == null)
{
return;
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum;
if (Enum.TryParse <Common.Enums.IFCEntityType>("IfcMechanicalFastener", out elementClassTypeEnum))
{
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
}
ElementId categoryId = CategoryUtil.GetSafeCategoryId(coupler);
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
Options options = GeometryUtil.GetIFCExportGeometryOptions();;
string ifcEnumType;
IFCExportInfoPair exportType = ExporterUtil.GetExportType(exporterIFC, coupler, out ifcEnumType);
using (IFCTransaction tr = new IFCTransaction(file))
{
FamilyTypeInfo currentTypeInfo = ExporterCacheManager.FamilySymbolToTypeInfoCache.Find(coupler.GetTypeId(), false, exportType.ExportType);
bool found = currentTypeInfo.IsValid();
if (!found)
{
string typeObjectType = NamingUtil.CreateIFCObjectName(exporterIFC, familySymbol);
HashSet <IFCAnyHandle> propertySetsOpt = new HashSet <IFCAnyHandle>();
GeometryElement exportGeometry = familySymbol.get_Geometry(options);
BodyData bodyData = null;
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
bodyData = BodyExporter.ExportBody(exporterIFC, coupler, categoryId, ElementId.InvalidElementId, exportGeometry, bodyExporterOptions, null);
List <IFCAnyHandle> repMap = new List <IFCAnyHandle>();
IFCAnyHandle origin = ExporterUtil.CreateAxis2Placement3D(file);;
repMap.Add(IFCInstanceExporter.CreateRepresentationMap(file, origin, bodyData.RepresentationHnd));
IFCAnyHandle styleHandle = FamilyExporterUtil.ExportGenericType(exporterIFC, exportType, ifcEnumType, propertySetsOpt, repMap, coupler, familySymbol);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(styleHandle))
{
string applicableOccurrence = NamingUtil.GetObjectTypeOverride(familySymbol, typeObjectType);
if (!string.IsNullOrEmpty(applicableOccurrence))
{
IFCAnyHandleUtil.SetAttribute(styleHandle, "ApplicableOccurrence", applicableOccurrence);
}
currentTypeInfo.Style = styleHandle;
ExporterCacheManager.FamilySymbolToTypeInfoCache.Register(coupler.GetTypeId(), false, exportType.ExportType, currentTypeInfo);
}
}
int nCouplerQuantity = coupler.GetCouplerQuantity();
if (nCouplerQuantity <= 0)
{
return;
}
ISet <IFCAnyHandle> createdRebarCouplerHandles = new HashSet <IFCAnyHandle>();
string origInstanceName = NamingUtil.GetNameOverride(coupler, NamingUtil.GetIFCName(coupler));
for (int idx = 0; idx < nCouplerQuantity; idx++)
{
string instanceGUID = GUIDUtil.CreateSubElementGUID(coupler, idx);
IFCAnyHandle style = currentTypeInfo.Style;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(style))
{
return;
}
IList <IFCAnyHandle> repMapList = GeometryUtil.GetRepresentationMaps(style);
if (repMapList == null)
{
return;
}
if (repMapList.Count == 0)
{
return;
}
IList <IFCAnyHandle> shapeReps = new List <IFCAnyHandle>();
IFCAnyHandle contextOfItems3d = exporterIFC.Get3DContextHandle("Body");
ISet <IFCAnyHandle> representations = new HashSet <IFCAnyHandle>();
representations.Add(ExporterUtil.CreateDefaultMappedItem(file, repMapList[0], XYZ.Zero));
IFCAnyHandle shapeRep = RepresentationUtil.CreateBodyMappedItemRep(exporterIFC, coupler, categoryId, contextOfItems3d, representations);
shapeReps.Add(shapeRep);
IFCAnyHandle productRepresentation = IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, shapeReps);
Transform trf = coupler.GetCouplerPositionTransform(idx);
using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, coupler, trf, null))
{
IFCAnyHandle instanceHandle = null;
IFCExportInfoPair exportMechFastener = new IFCExportInfoPair();
exportMechFastener.SetValueWithPair(IFCEntityType.IfcMechanicalFastener);
instanceHandle = IFCInstanceExporter.CreateGenericIFCEntity(exportMechFastener, exporterIFC, coupler, instanceGUID, ownerHistory,
setter.LocalPlacement, productRepresentation);
string instanceName = NamingUtil.GetNameOverride(instanceHandle, coupler, origInstanceName + ": " + idx);
IFCAnyHandleUtil.SetAttribute(instanceHandle, "Name", instanceName);
if (ExporterCacheManager.ExportOptionsCache.ExportAs4)
{
// In IFC4 NominalDiameter and NominalLength attributes have been deprecated. PredefinedType attribute was added.
IFCAnyHandleUtil.SetAttribute(instanceHandle, "PredefinedType", Revit.IFC.Export.Toolkit.IFC4.IFCMechanicalFastenerType.USERDEFINED);
}
else
{
IFCAnyHandleUtil.SetAttribute(instanceHandle, "NominalDiameter", familySymbol.get_Parameter(BuiltInParameter.COUPLER_WIDTH).AsDouble());
IFCAnyHandleUtil.SetAttribute(instanceHandle, "NominalLength", familySymbol.get_Parameter(BuiltInParameter.COUPLER_LENGTH).AsDouble());
}
createdRebarCouplerHandles.Add(instanceHandle);
productWrapper.AddElement(coupler, instanceHandle, setter, null, true);
}
}
string couplerGUID = GUIDUtil.CreateGUID(coupler);
if (nCouplerQuantity > 1)
{
// Create a group to hold all of the created IFC entities, if the coupler aren't already in an assembly.
// We want to avoid nested groups of groups of couplers.
if (coupler.AssemblyInstanceId == ElementId.InvalidElementId)
{
string revitObjectType = exporterIFC.GetFamilyName();
string name = NamingUtil.GetNameOverride(coupler, revitObjectType);
string description = NamingUtil.GetDescriptionOverride(coupler, null);
string objectType = NamingUtil.GetObjectTypeOverride(coupler, revitObjectType);
IFCAnyHandle rebarGroup = IFCInstanceExporter.CreateGroup(file, couplerGUID,
ownerHistory, name, description, objectType);
productWrapper.AddElement(coupler, rebarGroup);
IFCInstanceExporter.CreateRelAssignsToGroup(file, GUIDUtil.CreateGUID(), ownerHistory,
null, null, createdRebarCouplerHandles, null, rebarGroup);
}
}
else
{
// We will update the GUID of the one created element to be the element GUID.
// This will allow the IfcGUID parameter to be use/set if appropriate.
ExporterUtil.SetGlobalId(createdRebarCouplerHandles.ElementAt(0), couplerGUID);
}
tr.Commit();
}
}
/// <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 ExportGenericElement(ExporterIFC exporterIFC, Element element,
GeometryElement geometryElement, ProductWrapper productWrapper, IFCExportInfoPair exportType)
{
if (element == null || geometryElement == null)
{
return(null);
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
if (exportType.ExportInstance == IFCEntityType.UnKnown)
{
exportType.SetValueWithPair(IFCEntityType.IfcBuildingElementProxy, exportType.ValidatedPredefinedType);
}
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(exportType.ExportInstance))
{
return(null);
}
// Check for containment override
IFCAnyHandle overrideContainerHnd = null;
ElementId overrideContainerId = ParameterUtil.OverrideContainmentParameter(exporterIFC, element, out overrideContainerHnd);
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle instanceHandle = null;
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, element, null, null, overrideContainerId, overrideContainerHnd))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.LocalPlacement);
ElementId categoryId = CategoryUtil.GetSafeCategoryId(element);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
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 = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
IFCAnyHandle styleHandle = null;
instanceHandle = FamilyExporterUtil.ExportGenericInstance(exportType, exporterIFC, element, productWrapper, placementSetter, ecData, guid, ownerHistory,
representation, exportType.ValidatedPredefinedType, null);
if (exportType.ExportType != IFCEntityType.UnKnown)
{
if (element is FamilyInstance)
{
FamilySymbol familySymbol = (element as FamilyInstance).Symbol;
if (familySymbol != null)
{
HashSet <IFCAnyHandle> propertySetsOpt = new HashSet <IFCAnyHandle>();
IList <IFCAnyHandle> repMapListOpt = new List <IFCAnyHandle>();
styleHandle = FamilyExporterUtil.ExportGenericType(exporterIFC, exportType, exportType.ValidatedPredefinedType,
propertySetsOpt, repMapListOpt, element, familySymbol);
}
}
if (IFCAnyHandleUtil.IsNullOrHasNoValue(styleHandle))
{
styleHandle = ExporterUtil.CreateGenericTypeFromElement(element, exportType, file, ownerHistory, exportType.ValidatedPredefinedType, productWrapper);
}
}
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(instanceHandle))
{
productWrapper.AddElement(element, instanceHandle, placementSetter.LevelInfo, ecData, true, exportType);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(styleHandle))
{
ExporterCacheManager.TypeRelationsCache.Add(styleHandle, instanceHandle);
}
}
}
tr.Commit();
}
}
return(instanceHandle);
}
/// <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 (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, roof))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
// If the roof is an in-place family, we will allow any arbitrary orientation. While this may result in some
// in-place "cubes" exporting with the wrong direction, it is unlikely that an in-place family would be
// used for this reason in the first place.
ecData.PossibleExtrusionAxes = (roof is FamilyInstance) ? IFCExtrusionAxes.TryXYZ : IFCExtrusionAxes.TryZ;
ecData.AreInnerRegionsOpenings = true;
ecData.SetLocalPlacement(placementSetter.LocalPlacement);
ElementId categoryId = CategoryUtil.GetSafeCategoryId(roof);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
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 = ExporterCacheManager.OwnerHistoryHandle;
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
//string predefinedType = GetIFCRoofType(ifcEnumType);
string predefinedType = IFCValidateEntry.GetValidIFCPredefinedTypeType(ifcEnumType, "NOTDEFINED", IFCEntityType.IfcRoofType.ToString());
IFCAnyHandle roofHnd = IFCInstanceExporter.CreateRoof(exporterIFC, roof, guid, ownerHistory,
localPlacement, exportSlab ? null : representation, predefinedType);
// Export IfcRoofType
IFCExportInfoPair exportInfo = new IFCExportInfoPair(IFCEntityType.IfcRoof, IFCEntityType.IfcRoofType, predefinedType);
if (exportInfo.ExportType != IFCEntityType.UnKnown)
{
string overridePDefType;
if (ParameterUtil.GetStringValueFromElementOrSymbol(roof, "IfcExportType", out overridePDefType) == null) // change IFCType to consistent parameter of IfcExportType
{
if (ParameterUtil.GetStringValueFromElementOrSymbol(roof, "IfcType", out overridePDefType) == null) // support IFCType for legacy support
{
if (string.IsNullOrEmpty(predefinedType))
{
predefinedType = "NOTDEFINED";
}
}
}
if (!string.IsNullOrEmpty(overridePDefType))
{
exportInfo.ValidatedPredefinedType = overridePDefType;
}
else
{
exportInfo.ValidatedPredefinedType = predefinedType;
}
IFCAnyHandle typeHnd = ExporterUtil.CreateGenericTypeFromElement(roof, exportInfo, file, ownerHistory, predefinedType, productWrapper);
ExporterCacheManager.TypeRelationsCache.Add(typeHnd, roofHnd);
}
productWrapper.AddElement(roof, roofHnd, placementSetter.LevelInfo, ecData, true);
// will export its host object materials later if it is a roof
if (!(roof is RoofBase))
{
CategoryUtil.CreateMaterialAssociation(exporterIFC, roofHnd, bodyData.MaterialIds);
}
if (exportSlab)
{
string slabGUID = GUIDUtil.CreateSubElementGUID(roof, (int)IFCRoofSubElements.RoofSlabStart);
string slabName = IFCAnyHandleUtil.GetStringAttribute(roofHnd, "Name") + ":1";
IFCAnyHandle slabLocalPlacementHnd = ExporterUtil.CopyLocalPlacement(file, localPlacement);
IFCAnyHandle slabHnd = IFCInstanceExporter.CreateSlab(exporterIFC, roof, slabGUID, ownerHistory,
slabLocalPlacementHnd, representation, slabRoofPredefinedType);
IFCAnyHandleUtil.OverrideNameAttribute(slabHnd, slabName);
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.LevelInfo, ecData, false);
CategoryUtil.CreateMaterialAssociation(exporterIFC, slabHnd, bodyData.MaterialIds);
// Create type
IFCExportInfoPair slabRoofExportType = new IFCExportInfoPair();
slabRoofExportType.SetValueWithPair(IFCEntityType.IfcSlab);
IFCAnyHandle slabRoofTypeHnd = ExporterUtil.CreateGenericTypeFromElement(roof, slabRoofExportType, exporterIFC.GetFile(), ownerHistory, slabRoofPredefinedType, productWrapper);
ExporterCacheManager.TypeRelationsCache.Add(slabRoofTypeHnd, slabHnd);
}
}
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;
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcRamp;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
// TESTING
foreach (GeometryObject geomObj in geometryElement)
{
Visibility visibility = geomObj.Visibility;
}
IFCFile file = exporterIFC.GetFile();
ElementId categoryId = CategoryUtil.GetSafeCategoryId(ramp);
using (IFCTransaction tr = new IFCTransaction(file))
{
using (PlacementSetter placementSetter = PlacementSetter.Create(exporterIFC, ramp))
{
IFCAnyHandle contextOfItemsFootPrint = exporterIFC.Get3DContextHandle("FootPrint");
IFCAnyHandle contextOfItemsAxis = exporterIFC.Get3DContextHandle("Axis");
Transform trf = ExporterIFCUtils.GetUnscaledTransform(exporterIFC, placementSetter.LocalPlacement);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
IList <(Solid body, Face largestTopFace)> rampFlights = null;
IList <Solid> landings = null;
if (IdentifyRampFlightAndLanding(geometryElement, out rampFlights, out landings))
{
string rampGUID = GUIDUtil.CreateGUID(ramp);
IFCAnyHandle rampLocalPlacement = placementSetter.LocalPlacement;
string predefType = "NOTDEFINED"; //Temporary
IFCAnyHandle rampContainerHnd = IFCInstanceExporter.CreateRamp(exporterIFC, ramp, rampGUID, ownerHistory, rampLocalPlacement, null, predefType);
// Create appropriate type
IFCExportInfoPair exportType = new IFCExportInfoPair();
exportType.SetValueWithPair(IFCEntityType.IfcRamp);
IFCAnyHandle rampTypeHnd = ExporterUtil.CreateGenericTypeFromElement(ramp, exportType, exporterIFC.GetFile(), ownerHistory, predefType, productWrapper);
ExporterCacheManager.TypeRelationsCache.Add(rampTypeHnd, rampContainerHnd);
productWrapper.AddElement(ramp, rampContainerHnd, placementSetter.LevelInfo, null, true);
//Breakdown the Ramp into its components: RampFlights and Landings
int rampFlightIndex = 0;
int landingIndex = 0;
HashSet <IFCAnyHandle> rampComponents = new HashSet <IFCAnyHandle>();
foreach ((Solid body, Face topFace)rampFlight in rampFlights)
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.AllowVerticalOffsetOfBReps = false;
ecData.SetLocalPlacement(ExporterUtil.CreateLocalPlacement(file, placementSetter.LocalPlacement, null));
ecData.ReuseLocalPlacement = true;
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
BodyData bodyData = BodyExporter.ExportBody(exporterIFC, ramp, categoryId, ElementId.InvalidElementId, rampFlight.body, bodyExporterOptions, ecData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
ecData.ClearOpenings();
continue;
}
IList <IFCAnyHandle> reps = new List <IFCAnyHandle>();
reps.Add(bodyRep);
//if (!ExporterCacheManager.ExportOptionsCache.ExportAsCoordinationView2)
//{
// CreateWalkingLineAndFootprint(exporterIFC, run, bodyData, categoryId, trf, ref reps);
//}
Transform boundingBoxTrf = (bodyData.OffsetTransform == null) ? Transform.Identity : bodyData.OffsetTransform.Inverse;
IList <GeometryObject> solidList = new List <GeometryObject>();
solidList.Add(rampFlight.body);
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, solidList, boundingBoxTrf);
if (boundingBoxRep != null)
{
reps.Add(boundingBoxRep);
}
IFCAnyHandle representation = IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, reps);
rampFlightIndex++;
string flightGUID = GUIDUtil.CreateSubElementGUID(ramp, rampFlightIndex);
string origFlightName = IFCAnyHandleUtil.GetStringAttribute(rampContainerHnd, "Name") + " " + rampFlightIndex;
string flightName = NamingUtil.GetOverrideStringValue(ramp, "IfcRampFlight.Name (" + rampFlightIndex + ")", origFlightName);
IFCAnyHandle flightLocalPlacement = ecData.GetLocalPlacement();
string flightPredefType = NamingUtil.GetOverrideStringValue(ramp, "IfcRampFlight.PredefinedType (" + rampFlightIndex + ")", null);
IFCAnyHandle rampFlightHnd = IFCInstanceExporter.CreateRampFlight(exporterIFC, null, flightGUID, ownerHistory, flightLocalPlacement,
representation, flightPredefType);
IFCAnyHandleUtil.OverrideNameAttribute(rampFlightHnd, flightName);
rampComponents.Add(rampFlightHnd);
// Create type
IFCExportInfoPair flightEportType = new IFCExportInfoPair();
flightEportType.SetValueWithPair(IFCEntityType.IfcRampFlight);
IFCAnyHandle flightTypeHnd = IFCInstanceExporter.CreateGenericIFCType(flightEportType, null, exporterIFC.GetFile(), null, null, flightPredefType);
IFCAnyHandleUtil.OverrideNameAttribute(flightTypeHnd, flightName);
ExporterCacheManager.TypeRelationsCache.Add(flightTypeHnd, rampFlightHnd);
CategoryUtil.CreateMaterialAssociation(exporterIFC, rampFlightHnd, bodyData.MaterialIds);
IFCAnyHandle psetRampFlightCommonHnd = CreatePSetRampFlightCommon(exporterIFC, file, ramp, rampFlightIndex, rampFlight.topFace);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(psetRampFlightCommonHnd))
{
HashSet <IFCAnyHandle> relatedObjects = new HashSet <IFCAnyHandle>()
{
rampFlightHnd
};
ExporterUtil.CreateRelDefinesByProperties(file, GUIDUtil.CreateGUID(), ownerHistory, null, null, relatedObjects, psetRampFlightCommonHnd);
}
}
}
foreach (Solid landing in landings)
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.AllowVerticalOffsetOfBReps = false;
ecData.SetLocalPlacement(ExporterUtil.CreateLocalPlacement(file, placementSetter.LocalPlacement, null));
ecData.ReuseLocalPlacement = true;
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
BodyData bodyData = BodyExporter.ExportBody(exporterIFC, ramp, categoryId, ElementId.InvalidElementId, landing, bodyExporterOptions, ecData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
ecData.ClearOpenings();
continue;
}
IList <IFCAnyHandle> reps = new List <IFCAnyHandle>();
reps.Add(bodyRep);
//if (!ExporterCacheManager.ExportOptionsCache.ExportAsCoordinationView2)
//{
// CreateWalkingLineAndFootprint(exporterIFC, run, bodyData, categoryId, trf, ref reps);
//}
Transform boundingBoxTrf = (bodyData.OffsetTransform == null) ? Transform.Identity : bodyData.OffsetTransform.Inverse;
IList <GeometryObject> solidList = new List <GeometryObject>();
solidList.Add(landing);
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, solidList, boundingBoxTrf);
if (boundingBoxRep != null)
{
reps.Add(boundingBoxRep);
}
IFCAnyHandle representation = IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, reps);
landingIndex++;
string landingGUID = GUIDUtil.CreateSubElementGUID(ramp, landingIndex);
string origLandingName = IFCAnyHandleUtil.GetStringAttribute(rampContainerHnd, "Name") + " " + landingIndex;
string landingName = NamingUtil.GetOverrideStringValue(ramp, "IfcRampLanding.Name (" + landingIndex + ")", origLandingName);
IFCAnyHandle landingLocalPlacement = ecData.GetLocalPlacement();
string landingPredefType = "LANDING";
IFCAnyHandle rampLandingHnd = IFCInstanceExporter.CreateSlab(exporterIFC, ramp, landingGUID, ownerHistory, landingLocalPlacement,
representation, landingPredefType);
IFCAnyHandleUtil.OverrideNameAttribute(rampLandingHnd, landingName);
rampComponents.Add(rampLandingHnd);
// Create type
IFCExportInfoPair landingEportType = new IFCExportInfoPair();
landingEportType.SetValueWithPair(IFCEntityType.IfcSlab);
IFCAnyHandle landingTypeHnd = IFCInstanceExporter.CreateGenericIFCType(landingEportType, null, exporterIFC.GetFile(), null, null, landingPredefType);
IFCAnyHandleUtil.OverrideNameAttribute(landingTypeHnd, landingName);
ExporterCacheManager.TypeRelationsCache.Add(landingTypeHnd, rampLandingHnd);
CategoryUtil.CreateMaterialAssociation(exporterIFC, rampLandingHnd, bodyData.MaterialIds);
IFCAnyHandle psetSlabCommonHnd = CreatePSetRampLandingCommon(exporterIFC, file, ramp, landingIndex);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(psetSlabCommonHnd))
{
HashSet <IFCAnyHandle> relatedObjects = new HashSet <IFCAnyHandle>()
{
rampLandingHnd
};
ExporterUtil.CreateRelDefinesByProperties(file, GUIDUtil.CreateGUID(), ownerHistory, null, null, relatedObjects, psetSlabCommonHnd);
}
}
}
if (rampComponents.Count > 0)
{
IFCInstanceExporter.CreateRelAggregates(file, GUIDUtil.CreateGUID(), ownerHistory, null, null, rampContainerHnd, rampComponents);
}
}
else
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(placementSetter.LocalPlacement);
ecData.ReuseLocalPlacement = false;
GeometryElement rampGeom = GeometryUtil.GetOneLevelGeometryElement(geometryElement, numFlights);
BodyData bodyData;
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
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 containedRampLocalPlacement = ExporterUtil.CreateLocalPlacement(file, ecData.GetLocalPlacement(), null);
string rampType = GetIFCRampType(ifcEnumType);
List <IFCAnyHandle> components = new List <IFCAnyHandle>();
IList <IFCExtrusionCreationData> componentExtrusionData = new List <IFCExtrusionCreationData>();
IFCAnyHandle containedRampHnd = IFCInstanceExporter.CreateRamp(exporterIFC, ramp, containedRampGuid, ownerHistory,
containedRampLocalPlacement, representation, rampType);
components.Add(containedRampHnd);
componentExtrusionData.Add(ecData);
//productWrapper.AddElement(containedRampHnd, placementSetter.LevelInfo, ecData, false);
CategoryUtil.CreateMaterialAssociation(exporterIFC, containedRampHnd, bodyData.MaterialIds);
string guid = GUIDUtil.CreateGUID(ramp);
IFCAnyHandle localPlacement = ecData.GetLocalPlacement();
IFCAnyHandle rampHnd = IFCInstanceExporter.CreateRamp(exporterIFC, ramp, guid, ownerHistory,
localPlacement, null, rampType);
productWrapper.AddElement(ramp, rampHnd, placementSetter.LevelInfo, 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 an element to IfcPile.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="element">The element.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="ifcEnumType">The string value represents the IFC type.</param>
/// <param name="productWrapper">The ProductWrapper.</param>
public static void ExportPile(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement,
string ifcEnumType, ProductWrapper productWrapper)
{
// export parts or not
bool exportParts = PartExporter.CanExportParts(element);
if (exportParts && !PartExporter.CanExportElementInPartExport(element, element.LevelId, false))
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
// Check for containment override
IFCAnyHandle overrideContainerHnd = null;
ElementId overrideContainerId = ParameterUtil.OverrideContainmentParameter(exporterIFC, element, out overrideContainerHnd);
using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, element, null, null, overrideContainerId, overrideContainerHnd))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(setter.LocalPlacement);
IFCAnyHandle prodRep = null;
ElementId matId = ElementId.InvalidElementId;
if (!exportParts)
{
ElementId catId = CategoryUtil.GetSafeCategoryId(element);
matId = BodyExporter.GetBestMaterialIdFromGeometryOrParameter(geometryElement, exporterIFC, element);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
StructuralMemberAxisInfo axisInfo = StructuralMemberExporter.GetStructuralMemberAxisTransform(element);
if (axisInfo != null)
{
ecData.CustomAxis = axisInfo.AxisDirection;
ecData.PossibleExtrusionAxes = IFCExtrusionAxes.TryCustom;
}
else
{
ecData.PossibleExtrusionAxes = IFCExtrusionAxes.TryZ;
}
prodRep = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC,
element, catId, geometryElement, bodyExporterOptions, null, ecData, true);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(prodRep))
{
ecData.ClearOpenings();
return;
}
}
string instanceGUID = GUIDUtil.CreateGUID(element);
//string pileType = IFCValidateEntry.GetValidIFCPredefinedType(element, ifcEnumType);
IFCExportInfoPair exportInfo = new IFCExportInfoPair();
exportInfo.ValidatedPredefinedType = ifcEnumType;
exportInfo.SetValueWithPair(Common.Enums.IFCEntityType.IfcPile, ifcEnumType);
IFCAnyHandle pile = IFCInstanceExporter.CreatePile(exporterIFC, element, instanceGUID, ExporterCacheManager.OwnerHistoryHandle,
ecData.GetLocalPlacement(), prodRep, ifcEnumType, null);
// TODO: to allow shared geometry for Piles. For now, Pile export will not use shared geometry
if (exportInfo.ExportType != Common.Enums.IFCEntityType.UnKnown)
{
IFCAnyHandle type = ExporterUtil.CreateGenericTypeFromElement(element, exportInfo, file, ExporterCacheManager.OwnerHistoryHandle, exportInfo.ValidatedPredefinedType, productWrapper);
ExporterCacheManager.TypeRelationsCache.Add(type, pile);
}
if (exportParts)
{
PartExporter.ExportHostPart(exporterIFC, element, pile, productWrapper, setter, setter.LocalPlacement, null);
}
else
{
if (matId != ElementId.InvalidElementId)
{
CategoryUtil.CreateMaterialAssociation(exporterIFC, pile, matId);
}
}
productWrapper.AddElement(element, pile, setter, ecData, true, exportInfo);
OpeningUtil.CreateOpeningsIfNecessary(pile, element, ecData, null,
exporterIFC, ecData.GetLocalPlacement(), setter, productWrapper);
}
}
tr.Commit();
}
}
/// <summary>
/// Exports an element to IFC footing.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="element">
/// The element.
/// </param>
/// <param name="geometryElement">
/// The geometry element.
/// </param>
/// <param name="ifcEnumType">
/// The string value represents the IFC type.
/// </param>
/// <param name="productWrapper">
/// The ProductWrapper.
/// </param>
public static void ExportFooting(ExporterIFC exporterIFC, Element element, GeometryElement geometryElement,
string ifcEnumType, ProductWrapper productWrapper)
{
// export parts or not
bool exportParts = PartExporter.CanExportParts(element);
if (exportParts && !PartExporter.CanExportElementInPartExport(element, element.LevelId, false))
{
return;
}
// Check the intended IFC entity or type name is in the exclude list specified in the UI
Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcFooting;
if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum))
{
return;
}
IFCFile file = exporterIFC.GetFile();
using (IFCTransaction tr = new IFCTransaction(file))
{
// Check for containment override
IFCAnyHandle overrideContainerHnd = null;
ElementId overrideContainerId = ParameterUtil.OverrideContainmentParameter(exporterIFC, element, out overrideContainerHnd);
using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, element, null, null, overrideContainerId, overrideContainerHnd))
{
using (IFCExtrusionCreationData ecData = new IFCExtrusionCreationData())
{
ecData.SetLocalPlacement(setter.LocalPlacement);
IFCAnyHandle prodRep = null;
ElementId matId = ElementId.InvalidElementId;
if (!exportParts)
{
ElementId catId = CategoryUtil.GetSafeCategoryId(element);
matId = BodyExporter.GetBestMaterialIdFromGeometryOrParameter(geometryElement, exporterIFC, element);
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true, ExportOptionsCache.ExportTessellationLevel.ExtraLow);
prodRep = RepresentationUtil.CreateAppropriateProductDefinitionShape(exporterIFC,
element, catId, geometryElement, bodyExporterOptions, null, ecData, true);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(prodRep))
{
ecData.ClearOpenings();
return;
}
}
string instanceGUID = GUIDUtil.CreateGUID(element);
string footingType = GetIFCFootingType(ifcEnumType); // need to keep it for legacy support when original data follows slightly diff naming
//footingType = IFCValidateEntry.GetValidIFCPredefinedType(element, footingType, "IfcFootingType");
IFCExportInfoPair exportInfo = new IFCExportInfoPair();
exportInfo.SetValueWithPair(elementClassTypeEnum, footingType);
IFCAnyHandle footing = IFCInstanceExporter.CreateFooting(exporterIFC, element, instanceGUID, ExporterCacheManager.OwnerHistoryHandle,
ecData.GetLocalPlacement(), prodRep, footingType);
// TODO: to allow shared geometry for Footings. For now, Footing export will not use shared geometry
if (exportInfo.ExportType != Common.Enums.IFCEntityType.UnKnown)
{
IFCAnyHandle type = ExporterUtil.CreateGenericTypeFromElement(element, exportInfo, file, ExporterCacheManager.OwnerHistoryHandle, exportInfo.ValidatedPredefinedType, productWrapper);
ExporterCacheManager.TypeRelationsCache.Add(type, footing);
}
if (exportParts)
{
PartExporter.ExportHostPart(exporterIFC, element, footing, productWrapper, setter, setter.LocalPlacement, null);
}
else
{
if (matId != ElementId.InvalidElementId)
{
CategoryUtil.CreateMaterialAssociation(exporterIFC, footing, matId);
}
}
productWrapper.AddElement(element, footing, setter, ecData, true, exportInfo);
OpeningUtil.CreateOpeningsIfNecessary(footing, element, ecData, null,
exporterIFC, ecData.GetLocalPlacement(), setter, productWrapper);
}
}
tr.Commit();
}
}
