/// <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);
}
/// <summary>
/// True if two IFCRoots have the same id, or are both null.
/// </summary>
/// <param name="first">The first IFCRoot.</param>
/// <param name="second">The second IFCRoot.</param>
/// <returns>True if two IFCRoots have the same id, or are both null, or false otherwise.</returns>
public static bool Equals(IFCRoot first, IFCRoot second)
{
if (first == null)
{
if (second != null)
{
return(false);
}
}
else if (second == null)
{
return(false); // first != null, otherwise we are in first case above.
}
else
{
if (first.Id != second.Id)
{
return(false);
}
}
return(true);
}
/// <summary>
/// Add an error message to the log file indicating an inability to create a Revit element from an IFCRoot.
/// Used when the main Revit element could be created, but an associated element could not (example: a View for a Level).
/// </summary>
/// <param name="root">The IFCRoot object.</param>
public void LogAssociatedCreationError(IFCRoot root, Type classType)
{
LogError(root.Id, "couldn't create associated Revit element(s) of type " + classType.ToString(), false);
}
/// <summary>
/// True if two IFCRoots have the same id, or are both null.
/// </summary>
/// <param name="first">The first IFCRoot.</param>
/// <param name="second">The second IFCRoot.</param>
/// <returns>True if two IFCRoots have the same id, or are both null, or false otherwise.</returns>
public static bool Equals(IFCRoot first, IFCRoot second)
{
if (first == null)
{
if (second != null) return false;
}
else if (second == null)
{
return false; // first != null, otherwise we are in first case above.
}
else
{
if (first.Id != second.Id) return false;
}
return true;
}
/// <summary>
/// Add an error message to the log file indicating an inability to create a Revit element from an IFCRoot.
/// Used when the main Revit element could be created, but an associated element could not (example: a View for a Level).
/// </summary>
/// <param name="root">The IFCRoot object.</param>
public void LogAssociatedCreationError(IFCRoot root, Type classType)
{
if (LoggingEnabled && m_LogFile != null)
LogError(root.Id, "couldn't create associated Revit element(s) of type " + classType.ToString(), false);
}
