/// <summary>
/// Gets an evaluator for the selected object. We return Func because if you return the solidworks
/// object itself and store it you get burned by solidworks rebuilds when the object is invalidated.
/// Only evaluate the function when you actually need the solidworks object. If the return value
/// is None then it means that there is nothing selected.
/// </summary>
/// <param name="selectionData"></param>
/// <param name="doc"></param>
/// <returns></returns>
//public static Option<Func<object>> GetSingleObject(this SelectionData selectionData, IModelDoc2 doc) =>
// selectionData.IsEmpty
// ? Prelude.None
// : Prelude.Some(Prelude.fun(() => selectionData.GetObjects(doc).First()));
public static IEnumerable <T> GetObjects <T>(this SelectionData selectionData, IModelDoc2 doc)
{
return(from o in selectionData.GetObjects(doc)
select(T) o);
}
public static IEnumerable <object> GetObjects(this SelectionData selectionData, IModelDoc2 doc)
{
return(selectionData.ObjectIds
.Select(objectId => doc.GetObjectFromPersistReference(objectId.Data)));
}
