/// <summary>
/// Internal constructor for the AdaptiveComponent wrapper
/// </summary>
/// <param name="pts">Points to use as reference</param>
/// <param name="fs">FamilySymbol to place</param>
private AdaptiveComponent(Point[] pts, FamilySymbol fs)
{
// if the family instance is present in trace...
var oldFam =
ElementBinder.GetElementFromTrace<Autodesk.Revit.DB.FamilyInstance>(Document);
// just mutate it...
if (oldFam != null)
{
InternalSetFamilyInstance(oldFam);
if (fs.InternalFamilySymbol.Id != oldFam.Symbol.Id)
InternalSetFamilySymbol(fs);
InternalSetPositions(pts.ToXyzs());
return;
}
// otherwise create a new family instance...
TransactionManager.Instance.EnsureInTransaction(Document);
var fam = AdaptiveComponentInstanceUtils.CreateAdaptiveComponentInstance(Element.Document, fs.InternalFamilySymbol);
if (fam == null)
throw new Exception("An adaptive component could not be found or created.");
InternalSetFamilyInstance(fam);
InternalSetPositions(pts.ToXyzs());
TransactionManager.Instance.TransactionTaskDone();
// remember this value
ElementBinder.SetElementForTrace(this.InternalElement);
}
