padreon
/ rotation.txt
Last active
August 5, 2020 10:59
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| 0 0 1 = 0/360 | |
| -1 0 1 = 45 | |
| -1 0 0 = 90 | |
| -1 0 -1 = 135 | |
| 0 0 -1 = 180 | |
| 1 0 -1 = 225 | |
| 1 0 0 = 270 | |
| 1 0 1 = 315 | |
| https://www.php.net/manual/en/function.atan2.php |