Detecting Enemies That Touch A Lightning Effect

I have a tower called the generator which allows you to create lightning between the two of them. I want to have it so that if a unit touches the lightning, it takes damage. But the first step to this is detecting when a unit touches the lightning. The angle, length and position of the lightning can change based upon the positioning of the two towers.

Here is a screenshot showing you what it looks like:

Hidden information:

Does anyone know a way to be able to do this please? I am using vJass.

This? Ammorth's LineSegments

You're going to want to use this: LineSegments, by Ammorth

Edit: BITCH.

I only regret that I can't write a post made entirely of "rofl" smilies... :D

lol, thanks guys :) +rep for both