public static IEnumerable <T> CollectAllElementsOfClass <T>(GCRevitDocument doc, Type type, IsElement IsElem, CreateElement <T> CreateElement)
{
var coll = new FilteredElementCollector(doc.Document).OfClass(type);
foreach (var el in coll.ToElements())
{
if (IsElem(el))
{
yield return(CreateElement(el));
}
}
}
public static IEnumerable <T> CollectSelectedElements <T>(GCRevitDocument doc, IsElement IsElem, CreateElement <T> CreateElement)
{
foreach (var id in doc.UIDocument.Selection.GetElementIds())
{
var el = doc.Document.GetElement(id);
if (IsElem(el))
{
yield return(CreateElement(el));
}
}
}
public static IEnumerable <T> CollectAllElementsOfCategory <T>(GCRevitDocument doc, BuiltInCategory categ, IsElement IsElem, CreateElement <T> CreateElement)
{
var coll = new FilteredElementCollector(doc.Document).OfCategory(categ);
foreach (var el in coll.ToElements())
{
if (IsElem(el))
{
yield return(CreateElement(el));
}
}
}