It's a puzzler.  I don't think even adding a screening list to the optional submissions for the point-in-tri routine would help.  :(

Whenever you come back, you'll have to tell me what "afk" is....  LOL

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Cage can be an opinionated jerk who posts without thinking.  He apologizes for this.  He's honestly not trying to be a turkeyhead.

Cage had some freebies, compatible with Poser 11 and below.  His Python scripts were saved at archive.org, along with the rest of the Morphography site, where they were hosted.