/// <summary>
/// Does a top-level check to see if this styled item may be equivalent to another styled item.
/// </summary>
/// <param name="otherEntity">The other styled item.</param>
/// <returns>False if they don't have the same handles, null otherwise.</returns>
public override bool?MaybeEquivalentTo(IFCEntity otherEntity)
{
bool?maybeEquivalentTo = base.MaybeEquivalentTo(otherEntity);
if (maybeEquivalentTo.HasValue)
{
return(maybeEquivalentTo.Value);
}
if (!(otherEntity is IFCStyledItem))
{
return(false);
}
IFCStyledItem other = otherEntity as IFCStyledItem;
if (!IFCRoot.Equals(Item, other.Item))
{
return(false);
}
if (!IFCRoot.Equals(Styles, other.Styles))
{
return(false);
}
return(null);
}
/// <summary>
/// Check if two IFCEntity lists are equal.
/// </summary>
/// <param name="list1">The first list.</param>
/// <param name="list2">The second list.</param>
/// <returns>True if they are equal, false otherwise.</returns>
/// <remarks>The is not intended to be an exhaustive check.</remarks>
static public bool AreIFCEntityListsEquivalent <T>(IList <T> list1, IList <T> list2) where T : IFCEntity
{
int numItems = list1.Count;
if (numItems != list2.Count)
{
return(false);
}
for (int ii = 0; ii < numItems; ii++)
{
if (!IFCRoot.Equals(list1[ii], list2[ii]))
{
return(false);
}
}
return(true);
}