If you were writing a pool game you could use a PickRaySegment to represent the pool cue and you could pick with BoundingSphere to detecting collisions between the balls.
Though billiards had already been popular for more than 100 years at that time, Mingaud was the first person to round the end of a pool cue with a file and apply a leather tip to it.
A small cube of chalk used in rubbing the tip of a billiard or pool cue to increase its friction with the cue ball.
This panda looks like he's chewing down a pool cue.
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