@Override
    public int collideWith(Collidable other, CollisionResults results) {
        int total = 0;
        for (Spatial child : children.getArray()) {
            if (!isBatch(child)) {
                total += child.collideWith(other, results);
            }
        }
        return total;
    }
Called internally by com.jme3.util.clone.Cloner.  Do not call directly.
jme3-core/src/main/java/com/jme3/scene/BatchNode.java