| Date | Name | Who | What |
|---|---|---|---|
| 2018-07-10 12:24:19 | algorithm | pooryorick | reference |
| 2023-07-21 06:59:54 | Canvas geometrical calculations | arjen | reference |
| 2021-05-29 10:53:47 | Kevin Kenny | pooryorick | reference |
| 2022-03-02 20:39:25 | Polygon intersection | kbk | reference |
| 2004-12-08 15:16:18 | Polygon order | suchenwi,193.98.144.2 | reference |
| 2012-06-20 09:24:47 | Triangulation | RLE | reference |