/// <summary>
/// Clear propertyset assignments to the internal Handle stored in the wrapper if it is incomplete
/// </summary>
/// <param name="element">the element</param>
public void ClearInternalHandleWrapperData(Element element)
{
if (InternalWrapper.Count > 0)
{
HashSet <IFCAnyHandle> propertySetToCreate = null;
if (PropertySetsToCreate.TryGetValue(element, out propertySetToCreate))
{
ICollection <IFCAnyHandle> internalObjects = InternalWrapper.GetAllObjects();
foreach (IFCAnyHandle internalObj in internalObjects)
{
propertySetToCreate.Remove(internalObj);
}
}
}
}
/// <summary>
/// Gets the first handle of a particular type, or null if none exists.
/// </summary>
/// <param name="type">The entity type.</param>
/// <returns>The handle, or null.</returns>
public IFCAnyHandle GetElementOfType(IFCEntityType type)
{
foreach (IFCAnyHandle handle in CreatedHandles)
{
if (IFCAnyHandleUtil.IsSubTypeOf(handle, type))
{
return(handle);
}
}
ICollection <IFCAnyHandle> internalObjects = InternalWrapper.GetAllObjects();
foreach (IFCAnyHandle handle in internalObjects)
{
if (IFCAnyHandleUtil.IsSubTypeOf(handle, type))
{
return(handle);
}
}
return(null);
}
/// <summary>
/// Get all handles in the wrapper.
/// </summary>
/// <returns>The collection of handles.</returns>
public ISet <IFCAnyHandle> GetAllObjects()
{
ICollection <IFCAnyHandle> internalObjects = InternalWrapper.GetAllObjects();
if (internalObjects.Count == 0)
{
return(CreatedHandles);
}
HashSet <IFCAnyHandle> allObjects = new HashSet <IFCAnyHandle>();
// We aren't going to trust that the handles aren't stale. This needs a rewrite
// of disposal of entities, and in general a move to .NET only created entities.
foreach (IFCAnyHandle internalObject in internalObjects)
{
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(internalObject))
{
allObjects.Add(internalObject);
}
}
allObjects.UnionWith(CreatedHandles);
return(allObjects);
}