Rotate t[1] and t[-1] at the position of AA[1] and AA[-1].
Note that adjacent tiles t[2] and t[-2] are also rotated with t[1] and t[-1] respectively.
t[1] is rotated around vector ez until ex coincides with ey.
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| STEP 4 |
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Rotate t[1] and t[-1] at the position of AA[1] and AA[-1]. Note that adjacent tiles t[2] and t[-2] are also rotated with t[1] and t[-1] respectively. |
| Rotation of t[1] |
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t[1] is rotated around vector ez until ex coincides with ey. |