/// <summary>
/// Creates openings if there is necessary.
/// </summary>
/// <param name="elementHandle">The element handle to create openings.</param>
/// <param name="element">The element to create openings.</param>
/// <param name="info">The extrusion data.</param>
/// <param name="extraParams">The extrusion creation data.</param>
/// <param name="offsetTransform">The offset transform from ExportBody, or the identity transform.</param>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="originalPlacement">The original placement handle.</param>
/// <param name="setter">The PlacementSetter.</param>
/// <param name="wrapper">The ProductWrapper.</param>
private static void CreateOpeningsIfNecessaryBase(IFCAnyHandle elementHandle, Element element, IList<IFCExtrusionData> info,
IFCExtrusionCreationData extraParams, Transform offsetTransform, ExporterIFC exporterIFC,
IFCAnyHandle originalPlacement, PlacementSetter setter, ProductWrapper wrapper)
{
if (IFCAnyHandleUtil.IsNullOrHasNoValue(elementHandle))
return;
int sz = info.Count;
if (sz == 0)
return;
using (TransformSetter transformSetter = TransformSetter.Create())
{
if (offsetTransform != null)
transformSetter.Initialize(exporterIFC, offsetTransform.Inverse);
IFCFile file = exporterIFC.GetFile();
ElementId categoryId = CategoryUtil.GetSafeCategoryId(element);
Document document = element.Document;
string openingObjectType = "Opening";
int openingNumber = 1;
for (int curr = info.Count - 1; curr >= 0; curr--)
{
Transform extrusionTrf = Transform.Identity;
IFCAnyHandle extrusionHandle = ExtrusionExporter.CreateExtrudedSolidFromExtrusionData(exporterIFC, element, info[curr]);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(extrusionHandle))
continue;
BodyExporter.CreateSurfaceStyleForRepItem(exporterIFC, document, extrusionHandle, ElementId.InvalidElementId);
HashSet<IFCAnyHandle> bodyItems = new HashSet<IFCAnyHandle>();
bodyItems.Add(extrusionHandle);
IFCAnyHandle contextOfItems = exporterIFC.Get3DContextHandle("Body");
IFCAnyHandle bodyRep = RepresentationUtil.CreateSweptSolidRep(exporterIFC, element, categoryId, contextOfItems, bodyItems, null);
IList<IFCAnyHandle> representations = new List<IFCAnyHandle>();
representations.Add(bodyRep);
IFCAnyHandle openingRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);
IFCAnyHandle openingPlacement = ExporterUtil.CopyLocalPlacement(file, originalPlacement);
string guid = GUIDUtil.CreateGUID();
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
string openingName = NamingUtil.GetIFCNamePlusIndex(element, openingNumber++);
IFCAnyHandle openingElement = IFCInstanceExporter.CreateOpeningElement(exporterIFC, element, guid, ownerHistory,
openingPlacement, openingRep);
IFCAnyHandleUtil.OverrideNameAttribute(openingElement, openingName);
IFCAnyHandleUtil.SetAttribute(openingElement, "ObjectType", openingObjectType);
IFCExportInfoPair exportInfo = new IFCExportInfoPair(IFCEntityType.IfcOpeningElement);
wrapper.AddElement(null, openingElement, setter, extraParams, true, exportInfo);
if (ExporterCacheManager.ExportOptionsCache.ExportBaseQuantities && (extraParams != null))
PropertyUtil.CreateOpeningQuantities(exporterIFC, openingElement, extraParams);
string voidGuid = GUIDUtil.CreateGUID();
IFCInstanceExporter.CreateRelVoidsElement(file, voidGuid, ownerHistory, null, null, elementHandle, openingElement);
}
}
}
/// <summary>
/// Creates openings if there is necessary.
/// </summary>
/// <param name="elementHandle">The element handle to create openings.</param>
/// <param name="element">The element to create openings.</param>
/// <param name="info">The extrusion data.</param>
/// <param name="extraParams">The extrusion creation data.</param>
/// <param name="offsetTransform">The offset transform from ExportBody, or the identity transform.</param>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="originalPlacement">The original placement handle.</param>
/// <param name="setter">The PlacementSetter.</param>
/// <param name="wrapper">The ProductWrapper.</param>
private static void CreateOpeningsIfNecessaryBase(IFCAnyHandle elementHandle, Element element, IList <IFCExtrusionData> info,
IFCExtrusionCreationData extraParams, Transform offsetTransform, ExporterIFC exporterIFC,
IFCAnyHandle originalPlacement, PlacementSetter setter, ProductWrapper wrapper)
{
if (IFCAnyHandleUtil.IsNullOrHasNoValue(elementHandle))
{
return;
}
int sz = info.Count;
if (sz == 0)
{
return;
}
using (TransformSetter transformSetter = TransformSetter.Create())
{
if (offsetTransform != null)
{
transformSetter.Initialize(exporterIFC, offsetTransform.Inverse);
}
IFCFile file = exporterIFC.GetFile();
ElementId categoryId = CategoryUtil.GetSafeCategoryId(element);
string openingObjectType = "Opening";
int openingNumber = 1;
for (int curr = info.Count - 1; curr >= 0; curr--)
{
IFCAnyHandle extrusionHandle =
ExtrusionExporter.CreateExtrudedSolidFromExtrusionData(exporterIFC, element,
info[curr], out _);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(extrusionHandle))
{
continue;
}
// Openings shouldn't have surface styles for their geometry.
HashSet <IFCAnyHandle> bodyItems = new HashSet <IFCAnyHandle>()
{
extrusionHandle
};
IFCAnyHandle representationHnd = RepresentationUtil.CreateSweptSolidRep(exporterIFC,
element, categoryId, exporterIFC.Get3DContextHandle("Body"), bodyItems, null);
IList <IFCAnyHandle> representations = IFCAnyHandleUtil.IsNullOrHasNoValue(representationHnd) ?
null : new List <IFCAnyHandle>()
{
representationHnd
};
IFCAnyHandle openingRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null,
null, representations);
IFCAnyHandle openingPlacement = ExporterUtil.CopyLocalPlacement(file, originalPlacement);
string guid = GUIDUtil.GenerateIFCGuidFrom(IFCEntityType.IfcOpeningElement,
openingNumber.ToString(), elementHandle);
IFCAnyHandle ownerHistory = ExporterCacheManager.OwnerHistoryHandle;
string openingName = NamingUtil.GetIFCNamePlusIndex(element, openingNumber++);
string openingDescription = NamingUtil.GetDescriptionOverride(element, null);
string openingTag = NamingUtil.GetTagOverride(element);
IFCAnyHandle openingElement = IFCInstanceExporter.CreateOpeningElement(exporterIFC,
guid, ownerHistory, openingName, openingDescription, openingObjectType,
openingPlacement, openingRep, openingTag);
IFCExportInfoPair exportInfo = new IFCExportInfoPair(IFCEntityType.IfcOpeningElement);
wrapper.AddElement(null, openingElement, setter, extraParams, true, exportInfo);
if (ExporterCacheManager.ExportOptionsCache.ExportBaseQuantities && (extraParams != null))
{
PropertyUtil.CreateOpeningQuantities(exporterIFC, openingElement, extraParams);
}
string voidGuid = GUIDUtil.GenerateIFCGuidFrom(IFCEntityType.IfcRelVoidsElement,
elementHandle, openingElement);
IFCInstanceExporter.CreateRelVoidsElement(file, voidGuid, ownerHistory, null, null,
elementHandle, openingElement);
}
}
}