/// <summary>
/// Create a new classification reference and associate it with the Element (ElemHnd)
/// </summary>
/// <param name="exporterIFC">The exporterIFC class.</param>
/// <param name="file">The IFC file class.</param>
/// <param name="elemHnd">The corresponding IFC entity handle.</param>
/// <param name="classificationKeyString">The classification name.</param>
/// <param name="classificationCode">The classification code.</param>
/// <param name="classificationDescription">The classification description.</param>
/// <param name="location">The location of the classification.</param>
public static void InsertClassificationReference(ExporterIFC exporterIFC, IFCFile file, IFCAnyHandle elemHnd, string classificationKeyString, string classificationCode, string classificationDescription, string location)
{
IFCAnyHandle classificationReferenceAssociation = ExporterCacheManager.ClassificationReferenceCache.GetClassificationReferenceAssociation(classificationKeyString, classificationCode);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(classificationReferenceAssociation))
{
IFCAnyHandle classificationReference = CreateClassificationReference(file, classificationKeyString, classificationCode, classificationDescription, location);
HashSet <IFCAnyHandle> relatedObjects = new HashSet <IFCAnyHandle>();
relatedObjects.Add(elemHnd);
string relName = classificationKeyString + " " + classificationCode;
string relDescription = string.Empty;
// This will create the same GUID across products for the same classification
// key and code pair. But this should be consistent across products.
string relGuid = GUIDUtil.GenerateIFCGuidFrom(Common.Enums.IFCEntityType.IfcRelAssociatesClassification,
relName, classificationReference);
IFCAnyHandle relAssociates = IFCInstanceExporter.CreateRelAssociatesClassification(file, relGuid,
ExporterCacheManager.OwnerHistoryHandle, relName, relDescription, relatedObjects, classificationReference);
ExporterCacheManager.ClassificationReferenceCache.AddClassificationReferenceAssociation(classificationKeyString, classificationCode, relAssociates);
}
else
{
IFCAnyHandleUtil.AssociatesAddRelated(classificationReferenceAssociation, elemHnd);
}
}
/// <summary>
/// Create a new classification reference and associate it with the Element (ElemHnd)
/// </summary>
/// <param name="exporterIFC">The exporterIFC class.</param>
/// <param name="file">The IFC file class.</param>
/// <param name="elemHnd">The corresponding IFC entity handle.</param>
/// <param name="classificationKeyString">The classification name.</param>
/// <param name="classificationCode">The classification code.</param>
/// <param name="classificationDescription">The classification description.</param>
/// <param name="location">The location of the classification.</param>
public static void InsertClassificationReference(ExporterIFC exporterIFC, IFCFile file, IFCAnyHandle elemHnd, string classificationKeyString, string classificationCode, string classificationDescription, string location)
{
IFCAnyHandle classificationReferenceAssociation = ExporterCacheManager.ClassificationReferenceCache.GetClassificationReferenceAssociation(classificationKeyString, classificationCode);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(classificationReferenceAssociation))
{
IFCAnyHandle classificationReference = CreateClassificationReference(file, classificationKeyString, classificationCode, classificationDescription, location);
HashSet <IFCAnyHandle> relatedObjects = new HashSet <IFCAnyHandle>();
relatedObjects.Add(elemHnd);
IFCAnyHandle relAssociates = IFCInstanceExporter.CreateRelAssociatesClassification(file, GUIDUtil.CreateGUID(),
ExporterCacheManager.OwnerHistoryHandle, classificationKeyString + " Classification", "", relatedObjects, classificationReference);
ExporterCacheManager.ClassificationReferenceCache.AddClassificationReferenceAssociation(classificationKeyString, classificationCode, relAssociates);
}
else
{
IFCAnyHandleUtil.AssociatesAddRelated(classificationReferenceAssociation, elemHnd);
}
}
