/// <summary>
/// Standard static Create function.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="allowRelateToLevel">Whether or not handles are allowed to be related to levels.</param>
/// <returns>A new ProductWrapper.</returns>
public static ProductWrapper Create(ExporterIFC exporterIFC, bool allowRelateToLevel)
{
ProductWrapper productWrapper = new ProductWrapper(exporterIFC);
productWrapper.m_InternalWrapper = IFCProductWrapper.Create(exporterIFC, allowRelateToLevel);
return(productWrapper);
}
/// <summary>
/// Static Create function for a child wrapper, with a different allowRelateToLevel value.
/// </summary>
/// <param name="parentWrapper">The parent wrapper.</param>
/// <param name="allowRelateToLevel">Whether or not handles are allowed to be related to levels.</param>
/// <returns>A new ProductWrapper.</returns>
public static ProductWrapper Create(ProductWrapper parentWrapper, bool allowRelateToLevel)
{
ProductWrapper productWrapper = new ProductWrapper(parentWrapper.m_ExporterIFC);
productWrapper.m_InternalWrapper = IFCProductWrapper.Create(parentWrapper.m_InternalWrapper, allowRelateToLevel);
productWrapper.m_ParentWrapper = parentWrapper;
return(productWrapper);
}
/// <summary>
/// Static Create function for a child wrapper.
/// </summary>
/// <param name="parentWrapper">The parent wrapper.</param>
/// <returns>A new ProductWrapper.</returns>
public static ProductWrapper Create(ProductWrapper parentWrapper)
{
ProductWrapper productWrapper = new ProductWrapper(parentWrapper.m_ExporterIFC);
productWrapper.m_InternalWrapper = IFCProductWrapper.Create(parentWrapper.m_InternalWrapper);
productWrapper.m_ParentWrapper = parentWrapper;
return(productWrapper);
}
/// <summary>
/// Export all the parts of the host element.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="hostElement">The host element having parts to export.</param>
/// <param name="hostHandle">The host element handle.</param>
/// <param name="originalWrapper">The IFCProductWrapper object.</param>
public static void ExportHostPart(ExporterIFC exporterIFC, Element hostElement, IFCAnyHandle hostHandle,
IFCProductWrapper originalWrapper, IFCPlacementSetter placementSetter, IFCAnyHandle originalPlacement, ElementId overrideLevelId)
{
using (IFCProductWrapper subWrapper = IFCProductWrapper.Create(exporterIFC, true))
{
List <ElementId> associatedPartsList = PartUtils.GetAssociatedParts(hostElement.Document, hostElement.Id, false, true).ToList();
if (associatedPartsList.Count == 0)
{
return;
}
bool isWallOrColumn = IsHostWallOrColumn(exporterIFC, hostElement);
bool hasOverrideLevel = overrideLevelId != null && overrideLevelId != ElementId.InvalidElementId;
IFCExtrusionAxes ifcExtrusionAxes = GetDefaultExtrusionAxesForHost(exporterIFC, hostElement);
// Split parts if wall or column is split by level, and then export; otherwise, export parts normally.
if (isWallOrColumn && hasOverrideLevel && ExporterCacheManager.ExportOptionsCache.WallAndColumnSplitting)
{
if (!ExporterCacheManager.HostPartsCache.HasRegistered(hostElement.Id))
{
SplitParts(exporterIFC, hostElement, associatedPartsList); // Split parts and associate them with host.
}
// Find and export the parts that are split by specific level.
List <KeyValuePair <Part, IFCRange> > splitPartRangeList = new List <KeyValuePair <Part, IFCRange> >();
splitPartRangeList = ExporterCacheManager.HostPartsCache.Find(hostElement.Id, overrideLevelId);
foreach (KeyValuePair <Part, IFCRange> partRange in splitPartRangeList)
{
PartExporter.ExportPart(exporterIFC, partRange.Key, subWrapper, placementSetter, originalPlacement, partRange.Value, ifcExtrusionAxes, hostElement, overrideLevelId, false);
}
}
else
{
foreach (ElementId partId in associatedPartsList)
{
Part part = hostElement.Document.GetElement(partId) as Part;
PartExporter.ExportPart(exporterIFC, part, subWrapper, placementSetter, originalPlacement, null, ifcExtrusionAxes, hostElement, overrideLevelId, false);
}
}
// Create the relationship of Host and Parts.
ICollection <IFCAnyHandle> relatedElementIds = subWrapper.GetAllObjects();
if (relatedElementIds.Count > 0)
{
string guid = ExporterIFCUtils.CreateGUID();
HashSet <IFCAnyHandle> relatedElementIdSet = new HashSet <IFCAnyHandle>(relatedElementIds);
IFCInstanceExporter.CreateRelAggregates(exporterIFC.GetFile(), guid, exporterIFC.GetOwnerHistoryHandle(), null, null, hostHandle, relatedElementIdSet);
}
}
}
/// <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 IFCProductWrapper.
/// </param>
public static void ExportCurtainObjectCommonAsContainer(ICollection <ElementId> allSubElements, Element wallElement,
ExporterIFC exporterIFC, IFCProductWrapper origWrapper)
{
if (wallElement == null)
{
return;
}
HashSet <ElementId> alreadyVisited = new HashSet <ElementId>(); // just in case.
Options geomOptions = GeometryUtil.GetIFCExportGeometryOptions();
{
foreach (ElementId subElemId in allSubElements)
{
using (IFCProductWrapper productWrapper = IFCProductWrapper.Create(origWrapper))
{
Element subElem = wallElement.Document.GetElement(subElemId);
if (subElem == null)
{
continue;
}
GeometryElement geomElem = subElem.get_Geometry(geomOptions);
if (geomElem == null)
{
continue;
}
if (alreadyVisited.Contains(subElem.Id))
{
continue;
}
alreadyVisited.Add(subElem.Id);
try
{
if (subElem is FamilyInstance)
{
if (subElem is Mullion)
{
if (exporterIFC.ExportAs2x2)
{
ProxyElementExporter.Export(exporterIFC, subElem, geomElem, productWrapper);
}
else
{
using (IFCPlacementSetter currSetter = IFCPlacementSetter.Create(exporterIFC, wallElement))
{
IFCAnyHandle currLocalPlacement = currSetter.GetPlacement();
using (IFCExtrusionCreationData extraParams = new IFCExtrusionCreationData())
{
MullionExporter.Export(exporterIFC, subElem as Mullion, geomElem, currLocalPlacement, extraParams, currSetter,
productWrapper);
}
}
}
}
else
{
FamilyInstance subFamInst = subElem as FamilyInstance;
string ifcEnumType;
ElementId catId = CategoryUtil.GetSafeCategoryId(subElem);
IFCExportType exportType = ElementFilteringUtil.GetExportTypeFromCategoryId(catId, out ifcEnumType);
if (exporterIFC.ExportAs2x2)
{
if ((exportType == IFCExportType.DontExport) || (exportType == IFCExportType.ExportPlateType) ||
(exportType == IFCExportType.ExportMemberType))
{
exportType = IFCExportType.ExportBuildingElementProxy;
}
}
else
{
if (exportType == IFCExportType.DontExport)
{
ifcEnumType = "CURTAIN_PANEL";
exportType = IFCExportType.ExportPlateType;
}
}
FamilyInstanceExporter.ExportFamilyInstanceAsMappedItem(exporterIFC, subFamInst, exportType, ifcEnumType, productWrapper,
ElementId.InvalidElementId, null);
}
}
else if (subElem is CurtainGridLine)
{
ProxyElementExporter.Export(exporterIFC, subElem, geomElem, productWrapper);
}
}
catch (Exception ex)
{
if (ExporterUtil.IsFatalException(wallElement.Document, ex))
{
throw ex;
}
continue;
}
}
}
}
}
/// <summary>
/// Export Curtain Walls and Roofs.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="allSubElements">
/// Collection of elements contained in the host curtain element.
/// </param>
/// <param name="element">
/// The element to be exported.
/// </param>
/// <param name="productWrapper">
/// The IFCProductWrapper.
/// </param>
public static void ExportBase(ExporterIFC exporterIFC, ICollection <ElementId> allSubElements,
Element element, IFCProductWrapper wrapper)
{
IFCFile file = exporterIFC.GetFile();
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
IFCPlacementSetter setter = null;
using (IFCProductWrapper curtainWallSubWrapper = IFCProductWrapper.Create(wrapper, false))
{
try
{
IFCAnyHandle localPlacement = null;
bool canExportCurtainWallAsContainer = CanExportCurtainWallAsContainer(allSubElements, element.Document);
IFCAnyHandle rep = null;
if (!canExportCurtainWallAsContainer)
{
setter = IFCPlacementSetter.Create(exporterIFC, element);
localPlacement = setter.GetPlacement();
rep = ExportCurtainObjectCommonAsOneBRep(allSubElements, element, exporterIFC, setter, localPlacement);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(rep))
{
return;
}
}
else
{
ExportCurtainObjectCommonAsContainer(allSubElements, element, exporterIFC, curtainWallSubWrapper);
// This has to go LAST. Why? Because otherwise we apply the level transform twice -- once in the familyTrf, once here.
// This will be used just to put the CurtainWall on the right level.
setter = IFCPlacementSetter.Create(exporterIFC, element);
localPlacement = setter.GetPlacement();
}
string objectType = NamingUtil.CreateIFCObjectName(exporterIFC, element);
{
IFCAnyHandle prodRepHnd = null;
IFCAnyHandle elemHnd = null;
string elemGUID = ExporterIFCUtils.CreateGUID(element);
string elemName = NamingUtil.GetNameOverride(element, exporterIFC.GetName());
string elemDesc = NamingUtil.GetDescriptionOverride(element, null);
string elemType = NamingUtil.GetObjectTypeOverride(element, objectType);
string elemId = NamingUtil.CreateIFCElementId(element);
if (element is Wall || element is CurtainSystem || IsLegacyCurtainElement(element))
{
elemHnd = IFCInstanceExporter.CreateCurtainWall(file, elemGUID, ownerHistory, elemName, elemDesc, elemType, localPlacement, prodRepHnd, elemId);
}
else if (element is RoofBase)
{
//need to convert the string to enum
string ifcEnumType = CategoryUtil.GetIFCEnumTypeName(exporterIFC, element);
elemHnd = IFCInstanceExporter.CreateRoof(file, elemGUID, ownerHistory, elemName, elemDesc, elemType, localPlacement,
prodRepHnd, elemId, RoofExporter.GetIFCRoofType(ifcEnumType));
}
else
{
return;
}
if (IFCAnyHandleUtil.IsNullOrHasNoValue(elemHnd))
{
return;
}
wrapper.AddElement(elemHnd, setter, null, true);
ExporterIFCUtils.CreateCurtainWallPropertySet(exporterIFC, element, wrapper);
PropertyUtil.CreateInternalRevitPropertySets(exporterIFC, element, wrapper);
ICollection <IFCAnyHandle> relatedElementIds = curtainWallSubWrapper.GetAllObjects();
if (relatedElementIds.Count > 0)
{
string guid = ExporterIFCUtils.CreateSubElementGUID(element, (int)IFCCurtainWallSubElements.RelAggregates);
HashSet <IFCAnyHandle> relatedElementIdSet = new HashSet <IFCAnyHandle>(relatedElementIds);
IFCInstanceExporter.CreateRelAggregates(file, guid, ownerHistory, null, null, elemHnd, relatedElementIdSet);
}
exporterIFC.RegisterSpaceBoundingElementHandle(elemHnd, element.Id, ElementId.InvalidElementId);
}
}
finally
{
if (setter != null)
{
setter.Dispose();
}
}
}
}