public static void clearCached() {
DynamicArray<String> keys = DynamicArray.create();
synchronized (cachedSet) {
AddToLastAll.add(keys, cachedSet);
cachedSet.clear();
}
for (String k : keys) Cache.remove(k);
}
private Polygon2D(Iterable<Point2D<T>> src) {
AddToLastAll.add(points, src);
}