vfoSmoothen

vfoSmoothen(
d_shape
s_direction
[ ?tmpLpp t_tmpLpp ]
) 
=> t / nil

Smoothens the given polygon shape. If the shape is not a polygon, then the shape is returned unchanged.

d_shape	The ID of the shape to smoothen.
s_direction	The direction can be `in`, `out`, or `least`. The default is `least`.
`?tmpLpp` t_tmpLpp
	The layer purpose pair to create temporary shapes. The default is '("`y0`" "`drawing`").

`t`	The polygon shape was smoothened.
`nil`	The polygon shape cannot be smoothened.

vfoSmoothen(Shape1)
    => t