This is a semi fast tri-filler I built from Scratch... .mit.edu You can use this all you want. I will ask if you are to change or modify the tri-filler please send a link of it to me or just remix this project, I’d be happy to see it.
I was meaning to code this a while ago but I finally got around to it! Intercenter Equasion: (a * x1 + b * x2 + c * x3) / (a + b + c) (a * y1 + b * y2 + c * y3) / (a + b + c) Inradius Equasion: (x2, y2) to (x3, y3) (x1, y1) to (x3, y3) (x1, y1) to (x2, y2) (a + b + c) / 2 sqrt(((s - a) * (s - b) * (s - c)) / s)