public static Element GetClosest(List <Element> likely, Element original)
{
Element closest = null;
XYZ dist = new XYZ(1000, 1000, 1000);
foreach (var e in likely)
{
var sub = ((LocationPoint)original.Location).Point - ((LocationPoint)e.Location).Point;
var curr = new XYZ(Math.Abs(sub.X), Math.Abs(sub.Y), Math.Abs(sub.Z));
if (curr.IsGreaterThanOrEqualTo(dist))
{
continue;
}
dist = curr;
closest = e;
}
return(closest);
}