/// <summary>
/// determine whether the object should be included in the output
/// </summary>
/// <param name="obj">the object in question</param>
/// <param name="filterReason">any explanation of why the object should not be included</param>
/// <returns>true if the object should be included in the output</returns>
public bool DoInclude(CmObject obj, out string filterReason)
{
ConstraintFailure failure;
//discussion: should we were first check can to see if there are already errors?
// pro: it would be faster on the relatively few objects that already have error annotations
// con: it would allow a error which is no longer true to live on, causing problems
// decision: just go ahead in check them every time.
if (!obj.CheckConstraints(0, out failure))
{
filterReason = failure.GetMessage();
return(false);
}
filterReason = null;
return(true);
}
