Apparent width of a rotated Plane in Papervison (AS3)

Does anyone know how to determine the "apparent width" or visual width of a Plane or DisplayObject3D that has a variable rotationY.

Ie plane.width, containerSprite.width

etc?

From stackoverflow

• hi there,

  I'm trying to figure that out for a long time as well. If you have found a solution already. Plz let me know!

  Thanks.