This Actionscript 3 function returns some properties that are about a line-to-polygon intersection.
It's useful for knowing all intersection points of a segment intersecting with a polygon, and knowing if the end points of the segment are inside the polygon.

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Here is an ActionScript 3 function that will return intersection information between a segment and circle.
It's useful to me to know if a segment is partially intersecting with a circle or going completely through.

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